[llvm] [NFC][AMDGPU] Auto generate check lines for three test cases (PR #127352)
via llvm-commits
llvm-commits at lists.llvm.org
Sat Feb 15 15:12:24 PST 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: Shilei Tian (shiltian)
<details>
<summary>Changes</summary>
- `CodeGen/AMDGPU/spill_more_than_wavesize_csr_sgprs.ll`
- `CodeGen/AMDGPU/call-preserved-registers.ll`
- `CodeGen/AMDGPU/stack-realign.ll`
This is to make preparation for another PR.
---
Patch is 92.52 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/127352.diff
3 Files Affected:
- (modified) llvm/test/CodeGen/AMDGPU/call-preserved-registers.ll (+605-218)
- (modified) llvm/test/CodeGen/AMDGPU/spill_more_than_wavesize_csr_sgprs.ll (+306-13)
- (modified) llvm/test/CodeGen/AMDGPU/stack-realign.ll (+658-155)
``````````diff
diff --git a/llvm/test/CodeGen/AMDGPU/call-preserved-registers.ll b/llvm/test/CodeGen/AMDGPU/call-preserved-registers.ll
index ff80e05197b0d..db9ce56ecc3cc 100644
--- a/llvm/test/CodeGen/AMDGPU/call-preserved-registers.ll
+++ b/llvm/test/CodeGen/AMDGPU/call-preserved-registers.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MUBUF %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MUBUF %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MUBUF %s
@@ -5,110 +6,258 @@
declare hidden void @external_void_func_void() #3
-; GCN-LABEL: {{^}}test_kernel_call_external_void_func_void_clobber_s30_s31_call_external_void_func_void:
-; GCN: s_getpc_b64 s[34:35]
-; GCN-NEXT: s_add_u32 s34, s34,
-; GCN-NEXT: s_addc_u32 s35, s35,
-; GCN: s_swappc_b64 s[30:31], s[34:35]
-
-; GCN-NEXT: #ASMSTART
-; GCN-NEXT: #ASMEND
-; GCN-NEXT: s_swappc_b64 s[30:31], s[34:35]
define amdgpu_kernel void @test_kernel_call_external_void_func_void_clobber_s30_s31_call_external_void_func_void() #0 {
+; FLATSCR-LABEL: test_kernel_call_external_void_func_void_clobber_s30_s31_call_external_void_func_void:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s8, s13
+; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s9, 0
+; FLATSCR-NEXT: s_getpc_b64 s[34:35]
+; FLATSCR-NEXT: s_add_u32 s34, s34, external_void_func_void at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s35, s35, external_void_func_void at rel32@hi+12
+; FLATSCR-NEXT: s_mov_b32 s32, 0
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; FLATSCR-NEXT: s_endpgm
call void @external_void_func_void()
call void asm sideeffect "", ""() #0
call void @external_void_func_void()
ret void
}
-; GCN-LABEL: {{^}}test_func_call_external_void_func_void_clobber_s30_s31_call_external_void_func_void:
-; GCN: s_mov_b32 [[FP_SCRATCH_COPY:s[0-9]+]], s33
-; MUBUF: buffer_store_dword
-; FLATSCR: scratch_store_dword
-; GCN: v_writelane_b32 v40, [[FP_SCRATCH_COPY]], 4
-; GCN: v_writelane_b32 v40, s30, 0
-; GCN: v_writelane_b32 v40, s31, 1
-; GCN: v_writelane_b32 v40, s34, 2
-; GCN: v_writelane_b32 v40, s35, 3
-
-; GCN: s_swappc_b64
-; GCN-NEXT: ;;#ASMSTART
-; GCN-NEXT: ;;#ASMEND
-; GCN-NEXT: s_swappc_b64
-; GCN: v_readlane_b32 s35, v40, 3
-; GCN: v_readlane_b32 s34, v40, 2
-; MUBUF-DAG: v_readlane_b32 s31, v40, 1
-; MUBUF-DAG: v_readlane_b32 s30, v40, 0
-; FLATSCR-DAG: v_readlane_b32 s31, v40, 1
-; FLATSCR-DAG: v_readlane_b32 s30, v40, 0
-
-; GCN: v_readlane_b32 [[FP_SCRATCH_COPY:s[0-9]+]], v40, 4
-; MUBUF: buffer_load_dword
-; FLATSCR: scratch_load_dword
-; GCN: s_mov_b32 s33, [[FP_SCRATCH_COPY]]
-; GCN: s_setpc_b64 s[30:31]
define void @test_func_call_external_void_func_void_clobber_s30_s31_call_external_void_func_void() #0 {
+; MUBUF-LABEL: test_func_call_external_void_func_void_clobber_s30_s31_call_external_void_func_void:
+; MUBUF: ; %bb.0:
+; MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; MUBUF-NEXT: s_mov_b32 s4, s33
+; MUBUF-NEXT: s_mov_b32 s33, s32
+; MUBUF-NEXT: s_or_saveexec_b64 s[6:7], -1
+; MUBUF-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
+; MUBUF-NEXT: s_mov_b64 exec, s[6:7]
+; MUBUF-NEXT: v_writelane_b32 v40, s4, 4
+; MUBUF-NEXT: v_writelane_b32 v40, s30, 0
+; MUBUF-NEXT: v_writelane_b32 v40, s31, 1
+; MUBUF-NEXT: s_addk_i32 s32, 0x400
+; MUBUF-NEXT: v_writelane_b32 v40, s34, 2
+; MUBUF-NEXT: v_writelane_b32 v40, s35, 3
+; MUBUF-NEXT: s_getpc_b64 s[34:35]
+; MUBUF-NEXT: s_add_u32 s34, s34, external_void_func_void at rel32@lo+4
+; MUBUF-NEXT: s_addc_u32 s35, s35, external_void_func_void at rel32@hi+12
+; MUBUF-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; MUBUF-NEXT: ;;#ASMSTART
+; MUBUF-NEXT: ;;#ASMEND
+; MUBUF-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; MUBUF-NEXT: v_readlane_b32 s35, v40, 3
+; MUBUF-NEXT: v_readlane_b32 s34, v40, 2
+; MUBUF-NEXT: v_readlane_b32 s31, v40, 1
+; MUBUF-NEXT: v_readlane_b32 s30, v40, 0
+; MUBUF-NEXT: s_mov_b32 s32, s33
+; MUBUF-NEXT: v_readlane_b32 s4, v40, 4
+; MUBUF-NEXT: s_or_saveexec_b64 s[6:7], -1
+; MUBUF-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
+; MUBUF-NEXT: s_mov_b64 exec, s[6:7]
+; MUBUF-NEXT: s_mov_b32 s33, s4
+; MUBUF-NEXT: s_waitcnt vmcnt(0)
+; MUBUF-NEXT: s_setpc_b64 s[30:31]
+;
+; FLATSCR-LABEL: test_func_call_external_void_func_void_clobber_s30_s31_call_external_void_func_void:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; FLATSCR-NEXT: s_mov_b32 s0, s33
+; FLATSCR-NEXT: s_mov_b32 s33, s32
+; FLATSCR-NEXT: s_or_saveexec_b64 s[2:3], -1
+; FLATSCR-NEXT: scratch_store_dword off, v40, s33 ; 4-byte Folded Spill
+; FLATSCR-NEXT: s_mov_b64 exec, s[2:3]
+; FLATSCR-NEXT: v_writelane_b32 v40, s0, 4
+; FLATSCR-NEXT: v_writelane_b32 v40, s30, 0
+; FLATSCR-NEXT: v_writelane_b32 v40, s31, 1
+; FLATSCR-NEXT: s_add_i32 s32, s32, 16
+; FLATSCR-NEXT: v_writelane_b32 v40, s34, 2
+; FLATSCR-NEXT: v_writelane_b32 v40, s35, 3
+; FLATSCR-NEXT: s_getpc_b64 s[34:35]
+; FLATSCR-NEXT: s_add_u32 s34, s34, external_void_func_void at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s35, s35, external_void_func_void at rel32@hi+12
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; FLATSCR-NEXT: v_readlane_b32 s35, v40, 3
+; FLATSCR-NEXT: v_readlane_b32 s34, v40, 2
+; FLATSCR-NEXT: v_readlane_b32 s31, v40, 1
+; FLATSCR-NEXT: v_readlane_b32 s30, v40, 0
+; FLATSCR-NEXT: s_mov_b32 s32, s33
+; FLATSCR-NEXT: v_readlane_b32 s0, v40, 4
+; FLATSCR-NEXT: s_or_saveexec_b64 s[2:3], -1
+; FLATSCR-NEXT: scratch_load_dword v40, off, s33 ; 4-byte Folded Reload
+; FLATSCR-NEXT: s_mov_b64 exec, s[2:3]
+; FLATSCR-NEXT: s_mov_b32 s33, s0
+; FLATSCR-NEXT: s_waitcnt vmcnt(0)
+; FLATSCR-NEXT: s_setpc_b64 s[30:31]
call void @external_void_func_void()
call void asm sideeffect "", ""() #0
call void @external_void_func_void()
ret void
}
-; GCN-LABEL: {{^}}test_func_call_external_void_funcx2:
-; GCN: s_mov_b32 [[FP_SCRATCH_COPY:s[0-9]+]], s33
-; GCN: s_mov_b32 s33, s32
-; MUBUF: buffer_store_dword v40
-; FLATSCR: scratch_store_dword off, v40
-; GCN: v_writelane_b32 v40, [[FP_SCRATCH_COPY]], 4
-; MUBUF: s_addk_i32 s32, 0x400
-; FLATSCR: s_add_i32 s32, s32, 16
-
-; GCN: s_swappc_b64
-; GCN-NEXT: s_swappc_b64
-
-; GCN: v_readlane_b32 [[FP_SCRATCH_COPY:s[0-9]+]], v40, 4
-; MUBUF: buffer_load_dword v40
-; FLATSCR: scratch_load_dword v40
-; GCN: s_mov_b32 s33, [[FP_SCRATCH_COPY]]
define void @test_func_call_external_void_funcx2() #0 {
+; MUBUF-LABEL: test_func_call_external_void_funcx2:
+; MUBUF: ; %bb.0:
+; MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; MUBUF-NEXT: s_mov_b32 s4, s33
+; MUBUF-NEXT: s_mov_b32 s33, s32
+; MUBUF-NEXT: s_or_saveexec_b64 s[6:7], -1
+; MUBUF-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
+; MUBUF-NEXT: s_mov_b64 exec, s[6:7]
+; MUBUF-NEXT: v_writelane_b32 v40, s4, 4
+; MUBUF-NEXT: v_writelane_b32 v40, s30, 0
+; MUBUF-NEXT: v_writelane_b32 v40, s31, 1
+; MUBUF-NEXT: s_addk_i32 s32, 0x400
+; MUBUF-NEXT: v_writelane_b32 v40, s34, 2
+; MUBUF-NEXT: v_writelane_b32 v40, s35, 3
+; MUBUF-NEXT: s_getpc_b64 s[34:35]
+; MUBUF-NEXT: s_add_u32 s34, s34, external_void_func_void at rel32@lo+4
+; MUBUF-NEXT: s_addc_u32 s35, s35, external_void_func_void at rel32@hi+12
+; MUBUF-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; MUBUF-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; MUBUF-NEXT: v_readlane_b32 s35, v40, 3
+; MUBUF-NEXT: v_readlane_b32 s34, v40, 2
+; MUBUF-NEXT: v_readlane_b32 s31, v40, 1
+; MUBUF-NEXT: v_readlane_b32 s30, v40, 0
+; MUBUF-NEXT: s_mov_b32 s32, s33
+; MUBUF-NEXT: v_readlane_b32 s4, v40, 4
+; MUBUF-NEXT: s_or_saveexec_b64 s[6:7], -1
+; MUBUF-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
+; MUBUF-NEXT: s_mov_b64 exec, s[6:7]
+; MUBUF-NEXT: s_mov_b32 s33, s4
+; MUBUF-NEXT: s_waitcnt vmcnt(0)
+; MUBUF-NEXT: s_setpc_b64 s[30:31]
+;
+; FLATSCR-LABEL: test_func_call_external_void_funcx2:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; FLATSCR-NEXT: s_mov_b32 s0, s33
+; FLATSCR-NEXT: s_mov_b32 s33, s32
+; FLATSCR-NEXT: s_or_saveexec_b64 s[2:3], -1
+; FLATSCR-NEXT: scratch_store_dword off, v40, s33 ; 4-byte Folded Spill
+; FLATSCR-NEXT: s_mov_b64 exec, s[2:3]
+; FLATSCR-NEXT: v_writelane_b32 v40, s0, 4
+; FLATSCR-NEXT: v_writelane_b32 v40, s30, 0
+; FLATSCR-NEXT: v_writelane_b32 v40, s31, 1
+; FLATSCR-NEXT: s_add_i32 s32, s32, 16
+; FLATSCR-NEXT: v_writelane_b32 v40, s34, 2
+; FLATSCR-NEXT: v_writelane_b32 v40, s35, 3
+; FLATSCR-NEXT: s_getpc_b64 s[34:35]
+; FLATSCR-NEXT: s_add_u32 s34, s34, external_void_func_void at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s35, s35, external_void_func_void at rel32@hi+12
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[34:35]
+; FLATSCR-NEXT: v_readlane_b32 s35, v40, 3
+; FLATSCR-NEXT: v_readlane_b32 s34, v40, 2
+; FLATSCR-NEXT: v_readlane_b32 s31, v40, 1
+; FLATSCR-NEXT: v_readlane_b32 s30, v40, 0
+; FLATSCR-NEXT: s_mov_b32 s32, s33
+; FLATSCR-NEXT: v_readlane_b32 s0, v40, 4
+; FLATSCR-NEXT: s_or_saveexec_b64 s[2:3], -1
+; FLATSCR-NEXT: scratch_load_dword v40, off, s33 ; 4-byte Folded Reload
+; FLATSCR-NEXT: s_mov_b64 exec, s[2:3]
+; FLATSCR-NEXT: s_mov_b32 s33, s0
+; FLATSCR-NEXT: s_waitcnt vmcnt(0)
+; FLATSCR-NEXT: s_setpc_b64 s[30:31]
call void @external_void_func_void()
call void @external_void_func_void()
ret void
}
-; GCN-LABEL: {{^}}void_func_void_clobber_s30_s31:
-; GCN: s_waitcnt
-; GCN: v_writelane_b32 v0, s30, 0
-; GCN: v_writelane_b32 v0, s31, 1
-; GCN-NEXT: #ASMSTART
-; GCN: ; clobber
-; GCN-NEXT: #ASMEND
-; GCN: v_readlane_b32 s31, v0, 1
-; GCN: v_readlane_b32 s30, v0, 0
-; GCN: s_setpc_b64 s[30:31]
define void @void_func_void_clobber_s30_s31() #2 {
+; MUBUF-LABEL: void_func_void_clobber_s30_s31:
+; MUBUF: ; %bb.0:
+; MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; MUBUF-NEXT: s_xor_saveexec_b64 s[4:5], -1
+; MUBUF-NEXT: buffer_store_dword v0, off, s[0:3], s32 ; 4-byte Folded Spill
+; MUBUF-NEXT: s_mov_b64 exec, s[4:5]
+; MUBUF-NEXT: v_writelane_b32 v0, s30, 0
+; MUBUF-NEXT: v_writelane_b32 v0, s31, 1
+; MUBUF-NEXT: ;;#ASMSTART
+; MUBUF-NEXT: ; clobber
+; MUBUF-NEXT: ;;#ASMEND
+; MUBUF-NEXT: v_readlane_b32 s31, v0, 1
+; MUBUF-NEXT: v_readlane_b32 s30, v0, 0
+; MUBUF-NEXT: s_xor_saveexec_b64 s[4:5], -1
+; MUBUF-NEXT: buffer_load_dword v0, off, s[0:3], s32 ; 4-byte Folded Reload
+; MUBUF-NEXT: s_mov_b64 exec, s[4:5]
+; MUBUF-NEXT: s_waitcnt vmcnt(0)
+; MUBUF-NEXT: s_setpc_b64 s[30:31]
+;
+; FLATSCR-LABEL: void_func_void_clobber_s30_s31:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; FLATSCR-NEXT: s_xor_saveexec_b64 s[0:1], -1
+; FLATSCR-NEXT: scratch_store_dword off, v0, s32 ; 4-byte Folded Spill
+; FLATSCR-NEXT: s_mov_b64 exec, s[0:1]
+; FLATSCR-NEXT: v_writelane_b32 v0, s30, 0
+; FLATSCR-NEXT: v_writelane_b32 v0, s31, 1
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; clobber
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: v_readlane_b32 s31, v0, 1
+; FLATSCR-NEXT: v_readlane_b32 s30, v0, 0
+; FLATSCR-NEXT: s_xor_saveexec_b64 s[0:1], -1
+; FLATSCR-NEXT: scratch_load_dword v0, off, s32 ; 4-byte Folded Reload
+; FLATSCR-NEXT: s_mov_b64 exec, s[0:1]
+; FLATSCR-NEXT: s_waitcnt vmcnt(0)
+; FLATSCR-NEXT: s_setpc_b64 s[30:31]
call void asm sideeffect "; clobber", "~{s[30:31]}"() #0
ret void
}
-; GCN-LABEL: {{^}}void_func_void_clobber_vcc:
-; GCN: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: ;;#ASMSTART
-; GCN-NEXT: ;;#ASMEND
-; GCN-NEXT: s_setpc_b64 s[30:31]
define hidden void @void_func_void_clobber_vcc() #2 {
+; GCN-LABEL: void_func_void_clobber_vcc:
+; GCN: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: ;;#ASMSTART
+; GCN-NEXT: ;;#ASMEND
+; GCN-NEXT: s_setpc_b64 s[30:31]
call void asm sideeffect "", "~{vcc}"() #0
ret void
}
-; GCN-LABEL: {{^}}test_call_void_func_void_clobber_vcc:
-; GCN: s_getpc_b64
-; GCN-NEXT: s_add_u32
-; GCN-NEXT: s_addc_u32
-; GCN: s_mov_b64 s[34:35], vcc
-; GCN-NEXT: s_swappc_b64
-; GCN: s_mov_b64 vcc, s[34:35]
define amdgpu_kernel void @test_call_void_func_void_clobber_vcc(ptr addrspace(1) %out) #0 {
+; FLATSCR-LABEL: test_call_void_func_void_clobber_vcc:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s8, s13
+; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s9, 0
+; FLATSCR-NEXT: s_add_u32 s8, s4, 8
+; FLATSCR-NEXT: s_addc_u32 s9, s5, 0
+; FLATSCR-NEXT: v_lshlrev_b32_e32 v2, 20, v2
+; FLATSCR-NEXT: v_lshlrev_b32_e32 v1, 10, v1
+; FLATSCR-NEXT: s_mov_b32 s14, s12
+; FLATSCR-NEXT: s_mov_b32 s13, s11
+; FLATSCR-NEXT: s_mov_b32 s12, s10
+; FLATSCR-NEXT: s_mov_b64 s[10:11], s[6:7]
+; FLATSCR-NEXT: s_getpc_b64 s[16:17]
+; FLATSCR-NEXT: s_add_u32 s16, s16, void_func_void_clobber_vcc at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s17, s17, void_func_void_clobber_vcc at rel32@hi+12
+; FLATSCR-NEXT: v_or3_b32 v31, v0, v1, v2
+; FLATSCR-NEXT: s_mov_b64 s[4:5], s[0:1]
+; FLATSCR-NEXT: s_mov_b64 s[6:7], s[2:3]
+; FLATSCR-NEXT: s_mov_b32 s32, 0
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; def vcc
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_mov_b64 s[34:35], vcc
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; FLATSCR-NEXT: global_load_dword v0, v[0:1], off glc
+; FLATSCR-NEXT: s_waitcnt vmcnt(0)
+; FLATSCR-NEXT: s_mov_b64 vcc, s[34:35]
+; FLATSCR-NEXT: global_load_dword v0, v[0:1], off glc
+; FLATSCR-NEXT: s_waitcnt vmcnt(0)
+; FLATSCR-NEXT: ; kill: killed $vgpr0_vgpr1
+; FLATSCR-NEXT: ; kill: killed $vgpr0_vgpr1
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; use vcc
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_endpgm
%vcc = call i64 asm sideeffect "; def $0", "={vcc}"()
call void @void_func_void_clobber_vcc()
%val0 = load volatile i32, ptr addrspace(1) undef
@@ -117,22 +266,50 @@ define amdgpu_kernel void @test_call_void_func_void_clobber_vcc(ptr addrspace(1)
ret void
}
-; GCN-LABEL: {{^}}test_call_void_func_void_mayclobber_s31:
-; GCN: s_mov_b32 s33, s31
-; GCN: s_swappc_b64
-; GCN-NEXT: s_mov_b32 s31, s33
define amdgpu_kernel void @test_call_void_func_void_mayclobber_s31(ptr addrspace(1) %out) #0 {
+; FLATSCR-LABEL: test_call_void_func_void_mayclobber_s31:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s8, s13
+; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s9, 0
+; FLATSCR-NEXT: s_getpc_b64 s[0:1]
+; FLATSCR-NEXT: s_add_u32 s0, s0, external_void_func_void at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s1, s1, external_void_func_void at rel32@hi+12
+; FLATSCR-NEXT: s_mov_b32 s32, 0
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; def s31
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_mov_b32 s33, s31
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[0:1]
+; FLATSCR-NEXT: s_mov_b32 s31, s33
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; use s31
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_endpgm
%s31 = call i32 asm sideeffect "; def $0", "={s31}"()
call void @external_void_func_void()
call void asm sideeffect "; use $0", "{s31}"(i32 %s31)
ret void
}
-; GCN-LABEL: {{^}}test_call_void_func_void_mayclobber_v31:
-; GCN: v_mov_b32_e32 v40, v31
-; GCN: s_swappc_b64
-; GCN-NEXT: v_mov_b32_e32 v31, v40
define amdgpu_kernel void @test_call_void_func_void_mayclobber_v31(ptr addrspace(1) %out) #0 {
+; FLATSCR-LABEL: test_call_void_func_void_mayclobber_v31:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s8, s13
+; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s9, 0
+; FLATSCR-NEXT: s_getpc_b64 s[0:1]
+; FLATSCR-NEXT: s_add_u32 s0, s0, external_void_func_void at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s1, s1, external_void_func_void at rel32@hi+12
+; FLATSCR-NEXT: s_mov_b32 s32, 0
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; def v31
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: v_mov_b32_e32 v40, v31
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[0:1]
+; FLATSCR-NEXT: v_mov_b32_e32 v31, v40
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; use v31
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_endpgm
%v31 = call i32 asm sideeffect "; def $0", "={v31}"()
call void @external_void_func_void()
call void asm sideeffect "; use $0", "{v31}"(i32 %v31)
@@ -140,175 +317,294 @@ define amdgpu_kernel void @test_call_void_func_void_mayclobber_v31(ptr addrspace
}
; FIXME: What is the expected behavior for reserved registers here?
-
-; GCN-LABEL: {{^}}test_call_void_func_void_preserves_s33:
-; FLATSCR: s_getpc_b64 s[0:1]
-; FLATSCR-NEXT: s_add_u32 s0, s0, external_void_func_void at rel32@lo+4
-; FLATSCR-NEXT: s_addc_u32 s1, s1, external_void_func_void at rel32@hi+12
-; MUBUF: s_getpc_b64 s[4:5]
-; MUBUF-NEXT: s_add_u32 s4, s4, external_void_func_void at rel32@lo+4
-; MUBUF-NEXT: s_addc_u32 s5, s5, external_void_func_void at rel32@hi+12
-
-; GCN: #ASMSTART
-; GCN-NEXT: ; def s33
-; GCN-NEXT: #ASMEND
-
-; GCN-NOT: s33
-
-; FLATSCR: s_swappc_b64 s[30:31], s[0:1]
-; MUBUF: s_swappc_b64 s[30:31], s[4:5]
-
-; GCN-NOT: s33
-
-; GCN: ;;#ASMSTART
-; GCN-NEXT: ; use s33
-; GCN-NEXT: ;;#ASMEND
-; GCN-NEXT: s_endpgm
define amdgpu_kernel void @test_call_void_func_void_preserves_s33(ptr addrspace(1) %out) #0 {
+; FLATSCR-LABEL: test_call_void_func_void_preserves_s33:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s8, s13
+; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s9, 0
+; FLATSCR-NEXT: s_getpc_b64 s[0:1]
+; FLATSCR-NEXT: s_add_u32 s0, s0, external_void_func_void at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s1, s1, external_void_func_void at rel32@hi+12
+; FLATSCR-NEXT: s_mov_b32 s32, 0
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; def s33
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_swappc_b64 s[30:31], s[0:1]
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; use s33
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR-NEXT: s_endpgm
%s33 = call i32 asm sideeffect "; def $0", "={s33}"()
call void @external_void_func_void()
call void asm sideeffect "; use $0", "{s33}"(i32 %s33)
ret void
}
-; GCN-LABEL: {{^}}test_call_void_func_void_preserves_s34: {{.*}}
-; GCN-NOT: s34
-
-; FLATSCR: s_getpc_b64 s[0:1]
-; FLATSCR-NEXT: s_add_u32 s0, s0, external_void_func_void at rel32@lo+4
-; FLATSCR-NEXT: s_addc_u32 s1, s1, external_void_func_void at rel32@hi+12
-; MUBUF: s_getpc_b64 s[4:5]
-; MUBUF-NEXT: s_add_u32 s4, s4, external_void_func_void at rel32@lo+4
-; MUBUF-NEXT: s_addc_u32 s5, s5, external_void_func_void at rel32@hi+12
-; GCN: s_mov_b32 s32, 0
-
-; GCN: ;;#ASMSTART
-; GCN-NEXT: ; def s34
-; GCN-NEXT: ;;#ASMEND
-
-; GCN-NOT: s34
-
-; MUBUF: s_swappc_b64 s[30:31], s[4:5]
-; FLATSCR: s_swappc_b64 s[30:31], s[0:1]
-
-; GCN-NOT: s34
-
-; GCN-NEXT: ;;#ASMSTART
-; GCN-NEXT: ; use s34
-; GCN-NEXT: ;;#ASMEND
-; GCN-NEXT: s_endpgm
define amdgpu_kernel void @test_call_void_func_void_preserves_s34(ptr addrspace(1) %out) #0 {
+; FLATSCR-LABEL: test_call_void_func_void_preserves_s34:
+; FLATSCR: ; %bb.0:
+; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s8, s13
+; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s9, 0
+; FLATSCR-NEXT: s_getpc_b64 s[0:1]
+; FLATSCR-NEXT: s_add_u32 s0, s0, external_void_func_void at rel32@lo+4
+; FLATSCR-NEXT: s_addc_u32 s1, s1, external_void_func_void at rel32@hi+12
+; FLATSCR-NEXT: s_mov_b32 s32, 0
+; FLATSCR-NEXT: ;;#ASMSTART
+; FLATSCR-NEXT: ; def s34
+; FLATSCR-NEXT: ;;#ASMEND
+; FLATSCR...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/127352
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