[llvm] AMDGPU: Add a few missing mfma rewrite tests (PR #152434)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 6 22:01:47 PDT 2025
https://github.com/arsenm updated https://github.com/llvm/llvm-project/pull/152434
>From 224e38d8be5c7488207ca6a00c123b8a2e8f5950 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Thu, 7 Aug 2025 12:46:39 +0900
Subject: [PATCH 1/2] AMDGPU: Add a few missing mfma rewrite tests
Test other splitting situations that appear in greedy.
This includes ensuring we have a case that hits a local split
and instruction split (most of the tests hit the region split path).
Also test a few cases where the final result isn't fully used, resulting
in partial copy bundles instead of a simple full copy. Test physreg
and virtreg agpr interference with a reassignment candidate.
I'm accumulating too many failure cases, and MIR tests are very prone
to painful merge conflicts, so I've added a few more tests and extracted
new tests from #147975.
Closes #149026
---
...class-vgpr-mfma-to-agpr-negative-tests.mir | 607 ++++++++++++
...class-vgpr-mfma-to-av-with-load-source.mir | 937 ++++++++++++++++--
2 files changed, 1449 insertions(+), 95 deletions(-)
diff --git a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir
index c7767cb832078..5cb7fbb74b46e 100644
--- a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir
+++ b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir
@@ -20,11 +20,36 @@
ret void
}
+ define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_physreg_src2() #0 {
+ ret void
+ }
+
define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_src2_different_subreg() #0 {
ret void
}
+ define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use() #0 {
+ ret void
+ }
+
+ define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first() #1 {
+ ret void
+ }
+
+ define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second() #1 {
+ ret void
+ }
+
+ define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first_physreg() #1 {
+ ret void
+ }
+
+ define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second_physreg() #1 {
+ ret void
+ }
+
attributes #0 = { "amdgpu-wave-limiter"="true" "amdgpu-waves-per-eu"="8,8" }
+ attributes #1 = { "amdgpu-wave-limiter"="true" "amdgpu-waves-per-eu"="10,10" }
...
# Inflate pattern, except the defining instruction isn't an MFMA.
@@ -403,6 +428,89 @@ body: |
...
+# Non-mac variant, src2 is a physical register
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_physreg_src2
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_physreg_src2
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: early-clobber renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, undef $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, undef $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
# Non-mac variant, src2 is the same VGPR, but a different subregister.
---
name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_src2_different_subreg
@@ -489,3 +597,502 @@ body: |
S_ENDPGM 0
...
+
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, killed $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, %0:vreg_512_align2
+ S_ENDPGM 0
+
+...
+
+# There isn't an assignable AGPR around the first MFMA.
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: S_NOP 0, implicit-def renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit-def renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit-def renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit-def renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit killed renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit killed renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit killed renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ S_NOP 0, implicit-def %6:areg_512_align2, implicit-def %7:areg_512_align2, implicit-def %8:areg_512_align2, implicit-def %9:areg_512_align2
+ %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ S_NOP 0, implicit %6, implicit %7, implicit %8, implicit %9
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %3, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0 or %4
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# There isn't an assignable AGPR around the second MFMA.
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit-def renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit-def renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit-def renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit-def renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit killed renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit killed renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit killed renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ S_NOP 0, implicit-def %6:areg_512_align2, implicit-def %7:areg_512_align2, implicit-def %8:areg_512_align2, implicit-def %9:areg_512_align2
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %3, 0, 0, 0, implicit $mode, implicit $exec
+ S_NOP 0, implicit %6, implicit %7, implicit %8, implicit %9
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0 or %4
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# There isn't an assignable AGPR around the first MFMA, with physreg interference
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first_physreg
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first_physreg
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ S_NOP 0, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ S_NOP 0, implicit-def $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ S_NOP 0, implicit-def $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ S_NOP 0, implicit-def $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ S_NOP 0, implicit-def $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ S_NOP 0, implicit-def $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ S_NOP 0, implicit-def $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ S_NOP 0, implicit-def $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ S_NOP 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ S_NOP 0, implicit $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ S_NOP 0, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ S_NOP 0, implicit $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ S_NOP 0, implicit $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ S_NOP 0, implicit $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ S_NOP 0, implicit $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ S_NOP 0, implicit $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %3, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0 or %4
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# There isn't an assignable AGPR around the second MFMA, physreg interference
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second_physreg
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second_physreg
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ ; CHECK-NEXT: S_NOP 0, implicit $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ S_NOP 0, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ S_NOP 0, implicit-def $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ S_NOP 0, implicit-def $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ S_NOP 0, implicit-def $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ S_NOP 0, implicit-def $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ S_NOP 0, implicit-def $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ S_NOP 0, implicit-def $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ S_NOP 0, implicit-def $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %3, 0, 0, 0, implicit $mode, implicit $exec
+ S_NOP 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
+ S_NOP 0, implicit $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ S_NOP 0, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23
+ S_NOP 0, implicit $agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
+ S_NOP 0, implicit $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39
+ S_NOP 0, implicit $agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47
+ S_NOP 0, implicit $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55
+ S_NOP 0, implicit $agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0 or %4
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
diff --git a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
index b907c134d06b1..4059a072c7bab 100644
--- a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
+++ b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
@@ -618,11 +618,664 @@ body: |
GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
S_ENDPGM 0
+...
+# Chain of 2 untied cases, but the use isn't in src2.
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_non_src2
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_non_src2
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 killed $vgpr4_vgpr5, $vgpr8_vgpr9, undef $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %3.sub4_sub5, %3.sub8_sub9, undef %6:vreg_512_align2, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0 or %4
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# Chain of 2 untied cases, but the second mfma is a different size and
+# uses a subregister.
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_subreg
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_subreg
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = V_MFMA_F32_16X16X16F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr0_vgpr1_vgpr2_vgpr3
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = COPY killed renamable $vgpr0_vgpr1_vgpr2_vgpr3
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %4:vreg_128_align2 = V_MFMA_F32_16X16X16F16_vgprcd_e64 %1, %1, %3.sub2_sub3_sub4_sub5, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0 or %4
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ S_ENDPGM 0
+
+...
+
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_local_split
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_local_split
+ ; CHECK: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: renamable $agpr0_agpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = V_MFMA_F32_32X32X8F16_mac_e64 killed $vgpr0_vgpr1, $vgpr0_vgpr1, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr10_vgpr11_vgpr12_vgpr13, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr14_vgpr15_vgpr16_vgpr17, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr2_vgpr3_vgpr4_vgpr5, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $vgpr6_vgpr7_vgpr8_vgpr9, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# Performs a split and inflate around the single instruction
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_instruction_split
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_instruction_split
+ ; CHECK: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: SI_SPILL_AV64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: renamable $agpr0_agpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3 = SI_SPILL_AV64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s64) from %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = V_MFMA_F32_32X32X8F16_mac_e64 killed $vgpr2_vgpr3, $vgpr2_vgpr3, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr10_vgpr11_vgpr12_vgpr13, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr14_vgpr15_vgpr16_vgpr17, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr2_vgpr3_vgpr4_vgpr5, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $vgpr6_vgpr7_vgpr8_vgpr9, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# Performs a split and inflate around the single instruction, non-tied case
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_instruction_split
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_instruction_split
+ ; CHECK: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: SI_SPILL_AV64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: renamable $agpr0_agpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = SI_SPILL_AV64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s64) from %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $agpr0_agpr1
+ ; CHECK-NEXT: early-clobber renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_vgprcd_e64 killed $vgpr0_vgpr1, $vgpr0_vgpr1, $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr10_vgpr11_vgpr12_vgpr13, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr14_vgpr15_vgpr16_vgpr17, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr2_vgpr3_vgpr4_vgpr5, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $vgpr6_vgpr7_vgpr8_vgpr9, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# This case does not fully use %0 after the MFMA. As a result,
+# SplitKits insert a copy bundle for the subset of used lanes instead
+# of a simple copy.
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_instruction_split_partial_uses_only
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_instruction_split_partial_uses_only
+ ; CHECK: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: SI_SPILL_AV64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: renamable $agpr0_agpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $agpr0_agpr1
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3 = SI_SPILL_AV64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s64) from %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 killed $vgpr2_vgpr3, $vgpr2_vgpr3, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = COPY renamable $vgpr0_vgpr1_vgpr2_vgpr3
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = COPY killed renamable $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5 = COPY renamable $agpr0_agpr1_agpr2_agpr3
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr10_vgpr11_vgpr12_vgpr13, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr14_vgpr15_vgpr16_vgpr17, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $vgpr2_vgpr3_vgpr4_vgpr5, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# Untied version of previous. This case does not fully use %4 after
+# the MFMA. As a result, SplitKits insert a copy bundle for the subset
+# of used lanes instead of a simple copy,
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_instruction_split_partial_uses_only
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_instruction_split_partial_uses_only
+ ; CHECK: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: SI_SPILL_AV64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: renamable $agpr0_agpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = SI_SPILL_AV64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s64) from %stack.0, align 4, addrspace 5)
+ ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $agpr0_agpr1
+ ; CHECK-NEXT: early-clobber renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_vgprcd_e64 killed $vgpr0_vgpr1, $vgpr0_vgpr1, $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = COPY renamable $vgpr2_vgpr3_vgpr4_vgpr5
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = COPY killed renamable $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5 = COPY renamable $agpr0_agpr1_agpr2_agpr3
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr10_vgpr11_vgpr12_vgpr13, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $vgpr14_vgpr15_vgpr16_vgpr17, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $vgpr2_vgpr3_vgpr4_vgpr5, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ ; No VGPRs available for %4
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ S_ENDPGM 0
+
+...
+
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_same_subreg
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_same_subreg
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr10 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: renamable $vgpr11 = COPY renamable $vgpr10
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr6_vgpr7_vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr10_vgpr11_vgpr12_vgpr13 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr14_vgpr15_vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_1024_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_1024_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ %0.sub0_sub1_sub2_sub3:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ %0.sub4_sub5_sub6_sub7:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ %0.sub8_sub9_sub10_sub11:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ %0.sub12_sub13_sub14_sub15:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
+ %0.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15:vreg_1024_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
...
-# There isn't an assignable AGPR around the first MFMA.
---
-name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first
+name: chained_mfma_dst_user_is_vgpr
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
@@ -630,7 +1283,7 @@ machineFunctionInfo:
occupancy: 10
sgprForEXECCopy: '$sgpr100_sgpr101'
body: |
- ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first
+ ; CHECK-LABEL: name: chained_mfma_dst_user_is_vgpr
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
@@ -638,28 +1291,27 @@ body: |
; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
- ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = COPY killed renamable $sgpr0_sgpr1
; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
- ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: liveins: $vcc, $vgpr16_vgpr17
; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- ; CHECK-NEXT: S_NOP 0, implicit-def renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit-def renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit-def renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit-def renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
- ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
- ; CHECK-NEXT: S_NOP 0, implicit killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit killed renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit killed renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit killed renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
- ; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: early-clobber renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
; CHECK-NEXT: S_BRANCH %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
- ; CHECK-NEXT: liveins: $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35:0x00000000FFFFFFFF
+ ; CHECK-NEXT: liveins: $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33:0x00000000FFFFFFFF
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
- ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
@@ -673,6 +1325,8 @@ body: |
; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
; CHECK-NEXT: S_ENDPGM 0
bb.0:
+ successors: %bb.1(0x80000000)
+
S_NOP 0, implicit-def $agpr0
renamable $sgpr0 = S_MOV_B32 0
undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
@@ -682,18 +1336,17 @@ body: |
%0.sub9:vreg_512_align2 = COPY %0.sub8
bb.1:
+ successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $vcc
- undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- S_NOP 0, implicit-def %6:areg_512_align2, implicit-def %7:areg_512_align2, implicit-def %8:areg_512_align2, implicit-def %9:areg_512_align2
- %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
- S_NOP 0, implicit %6, implicit %7, implicit %8, implicit %9
- %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %3, 0, 0, 0, implicit $mode, implicit $exec
+ undef %2.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ early-clobber %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %2, 0, 0, 0, implicit $mode, implicit $exec
+ early-clobber %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, %4
S_CBRANCH_VCCNZ %bb.1, implicit $vcc
S_BRANCH %bb.2
bb.2:
- ; No VGPRs available for %0 or %4
S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
@@ -702,18 +1355,110 @@ body: |
S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
- %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ S_ENDPGM 0
+
+...
+
+# TODO: In this trivial case, the single copy required is cheaper than
+# the tuple copy.
+---
+name: chained_mfma_dst_user_is_vgpr_small_subreg
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: chained_mfma_dst_user_is_vgpr_small_subreg
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr16_vgpr17
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: early-clobber renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: dead renamable $vgpr0 = nofpexcept V_CVT_F16_F32_e32 killed $vgpr0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ successors: %bb.1(0x80000000)
+
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ liveins: $vcc
+
+ undef %2.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ early-clobber %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %2, 0, 0, 0, implicit $mode, implicit $exec
+ early-clobber %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %5:vgpr_32 = nofpexcept V_CVT_F16_F32_e32 %4.sub0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
S_ENDPGM 0
...
-# There isn't an assignable AGPR around the second MFMA.
+# Transitive user of the register is an MFMA with non-register src2
---
-name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second
+name: chained_mfma_dst_user_has_imm_src2
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
@@ -721,7 +1466,7 @@ machineFunctionInfo:
occupancy: 10
sgprForEXECCopy: '$sgpr100_sgpr101'
body: |
- ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_second
+ ; CHECK-LABEL: name: chained_mfma_dst_user_has_imm_src2
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
@@ -739,9 +1484,8 @@ body: |
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
- ; CHECK-NEXT: S_NOP 0, implicit-def renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit-def renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit-def renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit-def renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
- ; CHECK-NEXT: S_NOP 0, implicit killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit killed renamable $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31, implicit killed renamable $agpr32_agpr33_agpr34_agpr35_agpr36_agpr37_agpr38_agpr39_agpr40_agpr41_agpr42_agpr43_agpr44_agpr45_agpr46_agpr47, implicit killed renamable $agpr48_agpr49_agpr50_agpr51_agpr52_agpr53_agpr54_agpr55_agpr56_agpr57_agpr58_agpr59_agpr60_agpr61_agpr62_agpr63
+ ; CHECK-NEXT: renamable $vgpr20_vgpr21_vgpr22_vgpr23 = V_MFMA_F32_4X4X4F16_vgprcd_e64 $vgpr20_vgpr21, $vgpr18_vgpr19, 0, 0, 0, 0, implicit $mode, implicit $exec
; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
; CHECK-NEXT: S_BRANCH %bb.2
; CHECK-NEXT: {{ $}}
@@ -764,6 +1508,8 @@ body: |
; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
; CHECK-NEXT: S_ENDPGM 0
bb.0:
+ successors: %bb.1(0x80000000)
+
S_NOP 0, implicit-def $agpr0
renamable $sgpr0 = S_MOV_B32 0
undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
@@ -773,18 +1519,18 @@ body: |
%0.sub9:vreg_512_align2 = COPY %0.sub8
bb.1:
+ successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $vcc
- undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
- S_NOP 0, implicit-def %6:areg_512_align2, implicit-def %7:areg_512_align2, implicit-def %8:areg_512_align2, implicit-def %9:areg_512_align2
- %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %3, 0, 0, 0, implicit $mode, implicit $exec
- S_NOP 0, implicit %6, implicit %7, implicit %8, implicit %9
+ undef %2.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ early-clobber %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %2, 0, 0, 0, implicit $mode, implicit $exec
+ early-clobber %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %4.sub0_sub1_sub2_sub3:vreg_512_align2 = V_MFMA_F32_4X4X4F16_vgprcd_e64 %4.sub0_sub1, %1, 0, 0, 0, 0, implicit $mode, implicit $exec
+
S_CBRANCH_VCCNZ %bb.1, implicit $vcc
S_BRANCH %bb.2
bb.2:
- ; No VGPRs available for %0 or %4
S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
@@ -793,18 +1539,17 @@ body: |
S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
- %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %6, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %6, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
S_ENDPGM 0
...
-# Chain of 2 untied cases, but the use isn't in src2.
---
-name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_non_src2
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_has_untied_user
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
@@ -812,7 +1557,7 @@ machineFunctionInfo:
occupancy: 10
sgprForEXECCopy: '$sgpr100_sgpr101'
body: |
- ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_non_src2
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_has_untied_user
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
@@ -820,26 +1565,26 @@ body: |
; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
- ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = COPY killed renamable $sgpr0_sgpr1
; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
- ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: liveins: $vcc, $vgpr16_vgpr17
; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
- ; CHECK-NEXT: early-clobber renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35 = V_MFMA_F32_32X32X8F16_vgprcd_e64 killed $vgpr4_vgpr5, $vgpr8_vgpr9, undef $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: early-clobber renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
; CHECK-NEXT: S_BRANCH %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
- ; CHECK-NEXT: liveins: $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35:0x00000000FFFFFFFF
+ ; CHECK-NEXT: liveins: $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33:0x00000000FFFFFFFF
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
- ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33_vgpr34_vgpr35
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
@@ -864,14 +1609,14 @@ body: |
bb.1:
liveins: $vcc
- undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
- %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %3.sub4_sub5, %3.sub8_sub9, undef %6:vreg_512_align2, 0, 0, 0, implicit $mode, implicit $exec
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
S_CBRANCH_VCCNZ %bb.1, implicit $vcc
S_BRANCH %bb.2
bb.2:
- ; No VGPRs available for %0 or %4
+ ; No VGPRs available for %0
S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
@@ -889,10 +1634,8 @@ body: |
...
-# Chain of 2 untied cases, but the second mfma is a different size and
-# uses a subregister.
---
-name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_subreg
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_has_untied_user_with_vgpr_use
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
@@ -900,7 +1643,7 @@ machineFunctionInfo:
occupancy: 10
sgprForEXECCopy: '$sgpr100_sgpr101'
body: |
- ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_subreg
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_has_untied_user_with_vgpr_use
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
@@ -908,26 +1651,27 @@ body: |
; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
- ; CHECK-NEXT: renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vgpr16_vgpr17 = COPY killed renamable $sgpr0_sgpr1
; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
- ; CHECK-NEXT: liveins: $vcc, $vgpr18_vgpr19
+ ; CHECK-NEXT: liveins: $vcc, $vgpr16_vgpr17
; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- ; CHECK-NEXT: early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
- ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = V_MFMA_F32_16X16X16F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: early-clobber renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33
; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
; CHECK-NEXT: S_BRANCH %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
- ; CHECK-NEXT: liveins: $vgpr0_vgpr1_vgpr2_vgpr3
+ ; CHECK-NEXT: liveins: $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33:0x00000000FFFFFFFF
; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = COPY killed renamable $vgpr0_vgpr1_vgpr2_vgpr3
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
@@ -935,7 +1679,10 @@ body: |
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
- ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
; CHECK-NEXT: S_ENDPGM 0
bb.0:
S_NOP 0, implicit-def $agpr0
@@ -949,14 +1696,15 @@ body: |
bb.1:
liveins: $vcc
- undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %2:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- %3:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
- %4:vreg_128_align2 = V_MFMA_F32_16X16X16F16_vgprcd_e64 %1, %1, %3.sub2_sub3_sub4_sub5, 0, 0, 0, implicit $mode, implicit $exec
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, %4
S_CBRANCH_VCCNZ %bb.1, implicit $vcc
S_BRANCH %bb.2
bb.2:
- ; No VGPRs available for %0 or %4
+ ; No VGPRs available for %0
S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
@@ -966,13 +1714,16 @@ body: |
S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
%5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
- GLOBAL_STORE_DWORDX4_SADDR %5, %4, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
S_ENDPGM 0
...
---
-name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_same_subreg
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_has_tied_user
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
@@ -980,34 +1731,32 @@ machineFunctionInfo:
occupancy: 10
sgprForEXECCopy: '$sgpr100_sgpr101'
body: |
- ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_same_subreg
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_has_tied_user
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
- ; CHECK-NEXT: renamable $vgpr10 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
- ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3 = COPY killed renamable $sgpr0_sgpr1
; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
- ; CHECK-NEXT: renamable $vgpr11 = COPY renamable $vgpr10
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
- ; CHECK-NEXT: liveins: $vcc, $vgpr0_vgpr1
+ ; CHECK-NEXT: liveins: $vcc, $vgpr2_vgpr3
; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- ; CHECK-NEXT: renamable $vgpr6_vgpr7_vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- ; CHECK-NEXT: renamable $vgpr10_vgpr11_vgpr12_vgpr13 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- ; CHECK-NEXT: renamable $vgpr14_vgpr15_vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX4 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: early-clobber renamable $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr2_vgpr3, $vgpr2_vgpr3, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr2_vgpr3, $vgpr2_vgpr3, killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, 0, 0, 0, implicit $mode, implicit $exec
; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
; CHECK-NEXT: S_BRANCH %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
- ; CHECK-NEXT: liveins: $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33:0x00000000FFFFFFFF
+ ; CHECK-NEXT: liveins: $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19:0x00000000FFFFFFFF
; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
@@ -1025,20 +1774,18 @@ body: |
bb.0:
S_NOP 0, implicit-def $agpr0
renamable $sgpr0 = S_MOV_B32 0
- undef %0.sub8:vreg_1024_align2 = V_MOV_B32_e32 0, implicit $exec
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
renamable $sgpr1 = COPY renamable $sgpr0
%1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
- %0.sub9:vreg_1024_align2 = COPY %0.sub8
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
bb.1:
liveins: $vcc
- %0.sub0_sub1_sub2_sub3:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- %0.sub4_sub5_sub6_sub7:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- %0.sub8_sub9_sub10_sub11:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- %0.sub12_sub13_sub14_sub15:vreg_1024_align2 = GLOBAL_LOAD_DWORDX4 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s128), addrspace 1)
- %0.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15:vreg_1024_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15, 0, 0, 0, implicit $mode, implicit $exec
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %4, 0, 0, 0, implicit $mode, implicit $exec
S_CBRANCH_VCCNZ %bb.1, implicit $vcc
S_BRANCH %bb.2
@@ -1052,11 +1799,11 @@ body: |
S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
- %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
- GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
- GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
+ %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
+ GLOBAL_STORE_DWORDX4_SADDR %5, %4.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
S_ENDPGM 0
...
>From 550589a006c29c2ae8432a9dc658f4e67f514dd0 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Thu, 7 Aug 2025 14:00:22 +0900
Subject: [PATCH 2/2] Move test that rewrites out of negative tests
---
...class-vgpr-mfma-to-agpr-negative-tests.mir | 83 -------------------
...class-vgpr-mfma-to-av-with-load-source.mir | 80 ++++++++++++++++++
2 files changed, 80 insertions(+), 83 deletions(-)
diff --git a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir
index 5cb7fbb74b46e..b53bde6bfd281 100644
--- a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir
+++ b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir
@@ -28,10 +28,6 @@
ret void
}
- define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use() #0 {
- ret void
- }
-
define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first() #1 {
ret void
}
@@ -598,85 +594,6 @@ body: |
...
----
-name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use
-tracksRegLiveness: true
-machineFunctionInfo:
- isEntryFunction: true
- stackPtrOffsetReg: '$sgpr32'
- occupancy: 10
- sgprForEXECCopy: '$sgpr100_sgpr101'
-body: |
- ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use
- ; CHECK: bb.0:
- ; CHECK-NEXT: successors: %bb.1(0x80000000)
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
- ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
- ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
- ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
- ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
- ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
- ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: bb.1:
- ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
- ; CHECK-NEXT: liveins: $vcc, $vgpr0_vgpr1
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
- ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, killed $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
- ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
- ; CHECK-NEXT: S_BRANCH %bb.2
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: bb.2:
- ; CHECK-NEXT: liveins: $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17:0x00000000FFFFFFFF
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
- ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
- ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
- ; CHECK-NEXT: INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
- ; CHECK-NEXT: S_ENDPGM 0
- bb.0:
- S_NOP 0, implicit-def $agpr0
- renamable $sgpr0 = S_MOV_B32 0
- undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
- renamable $sgpr1 = COPY renamable $sgpr0
- %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
- renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
- %0.sub9:vreg_512_align2 = COPY %0.sub8
-
- bb.1:
- liveins: $vcc
-
- undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
- %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
- %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
- S_CBRANCH_VCCNZ %bb.1, implicit $vcc
- S_BRANCH %bb.2
-
- bb.2:
- ; No VGPRs available for %0
- S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
- S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
- S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
- S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
- S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
- S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
- S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
- S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
- INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, %0:vreg_512_align2
- S_ENDPGM 0
-
-...
-
# There isn't an assignable AGPR around the first MFMA.
---
name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_chain_no_agprs_first
diff --git a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
index 4059a072c7bab..76a4c3faafce8 100644
--- a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
+++ b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
@@ -445,6 +445,86 @@ body: |
...
+
+---
+name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use
+tracksRegLiveness: true
+machineFunctionInfo:
+ isEntryFunction: true
+ stackPtrOffsetReg: '$sgpr32'
+ occupancy: 10
+ sgprForEXECCopy: '$sgpr100_sgpr101'
+body: |
+ ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_mac_vgprcd_e64_two_chained_uses_cannot_rewrite_final_use
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x80000000)
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: S_NOP 0, implicit-def $agpr0
+ ; CHECK-NEXT: renamable $sgpr0 = S_MOV_B32 0
+ ; CHECK-NEXT: renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
+ ; CHECK-NEXT: renamable $sgpr1 = COPY renamable $sgpr0
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
+ ; CHECK-NEXT: renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ ; CHECK-NEXT: dead renamable $vgpr9 = COPY renamable $vgpr8
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vcc, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, killed $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, implicit $mode, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ ; CHECK-NEXT: S_BRANCH %bb.2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17:0x00000000FFFFFFFF
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
+ ; CHECK-NEXT: INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ ; CHECK-NEXT: S_ENDPGM 0
+ bb.0:
+ S_NOP 0, implicit-def $agpr0
+ renamable $sgpr0 = S_MOV_B32 0
+ undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
+ renamable $sgpr1 = COPY renamable $sgpr0
+ %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
+ renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
+ %0.sub9:vreg_512_align2 = COPY %0.sub8
+
+ bb.1:
+ liveins: $vcc
+
+ undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
+ S_CBRANCH_VCCNZ %bb.1, implicit $vcc
+ S_BRANCH %bb.2
+
+ bb.2:
+ ; No VGPRs available for %0
+ S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
+ S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+ S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
+ S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
+ S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
+ S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
+ S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
+ S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
+ INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 27983881 /* reguse:VReg_512_Align2 */, %0:vreg_512_align2
+ S_ENDPGM 0
+
+...
+
# There is a rewrite candidate, but it is used by another MFMA which
# does not have a tied result.
---
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