[llvm] 4e0dacb - AMDGPU/GlobalISel: Precommit test for D124163

Petar Avramovic via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 21 07:12:41 PDT 2022


Author: Petar Avramovic
Date: 2022-04-21T16:12:03+02:00
New Revision: 4e0dacb2cf325158c3c672f45202ab166aec99b0

URL: https://github.com/llvm/llvm-project/commit/4e0dacb2cf325158c3c672f45202ab166aec99b0
DIFF: https://github.com/llvm/llvm-project/commit/4e0dacb2cf325158c3c672f45202ab166aec99b0.diff

LOG: AMDGPU/GlobalISel: Precommit test for D124163

Added: 
    llvm/test/CodeGen/AMDGPU/GlobalISel/i1-copy.ll
    llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-i1-copy.mir

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/i1-copy.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/i1-copy.ll
new file mode 100644
index 0000000000000..849e18ee8745f
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/i1-copy.ll
@@ -0,0 +1,59 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 < %s | FileCheck -check-prefixes=WAVE64 %s
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=gfx1010 < %s | FileCheck -check-prefixes=WAVE32 %s
+
+define amdgpu_ps void @i1_vcc_to_vcc_copy(i32 %val, float %a0, float %a1, float %b0, float %b1) {
+; WAVE64-LABEL: i1_vcc_to_vcc_copy:
+; WAVE64:       ; %bb.0: ; %main_body
+; WAVE64-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v0
+; WAVE64-NEXT:    v_cndmask_b32_e32 v0, v2, v1, vcc
+; WAVE64-NEXT:    v_cndmask_b32_e32 v1, v4, v3, vcc
+; WAVE64-NEXT:    exp mrt0 v0, v1, v0, v0 done vm
+; WAVE64-NEXT:    s_endpgm
+;
+; WAVE32-LABEL: i1_vcc_to_vcc_copy:
+; WAVE32:       ; %bb.0: ; %main_body
+; WAVE32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 2, v0
+; WAVE32-NEXT:    v_cndmask_b32_e32 v0, v2, v1, vcc_lo
+; WAVE32-NEXT:    v_cndmask_b32_e32 v1, v4, v3, vcc_lo
+; WAVE32-NEXT:    exp mrt0 v0, v1, v0, v0 done vm
+; WAVE32-NEXT:    s_endpgm
+main_body:
+  %vcc = icmp eq i32 %val, 2
+  %a = select i1 %vcc, float %a0, float %a1
+  %b = select i1 %vcc, float %b0, float %b1
+  call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %a, float %b, float undef, float undef, i1 true, i1 true)
+  ret void
+}
+
+define amdgpu_ps void @i1_sgpr_to_vcc_copy(i32 inreg %val, float %a0, float %a1, float %b0, float %b1) {
+; WAVE64-LABEL: i1_sgpr_to_vcc_copy:
+; WAVE64:       ; %bb.0: ; %main_body
+; WAVE64-NEXT:    s_cmp_eq_u32 s0, 2
+; WAVE64-NEXT:    s_cselect_b32 s0, 1, 0
+; WAVE64-NEXT:    s_and_b32 s0, 1, s0
+; WAVE64-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; WAVE64-NEXT:    v_cndmask_b32_e32 v0, v1, v0, vcc
+; WAVE64-NEXT:    v_cndmask_b32_e32 v1, v3, v2, vcc
+; WAVE64-NEXT:    exp mrt0 v0, v1, v0, v0 done vm
+; WAVE64-NEXT:    s_endpgm
+;
+; WAVE32-LABEL: i1_sgpr_to_vcc_copy:
+; WAVE32:       ; %bb.0: ; %main_body
+; WAVE32-NEXT:    s_cmp_eq_u32 s0, 2
+; WAVE32-NEXT:    s_cselect_b32 vcc_lo, 1, 0
+; WAVE32-NEXT:    s_and_b32 s0, 1, vcc_lo
+; WAVE32-NEXT:    v_cndmask_b32_e32 v0, v1, v0, vcc_lo
+; WAVE32-NEXT:    v_cmp_ne_u32_e64 vcc_lo, 0, s0
+; WAVE32-NEXT:    v_cndmask_b32_e32 v1, v3, v2, vcc_lo
+; WAVE32-NEXT:    exp mrt0 v0, v1, v0, v0 done vm
+; WAVE32-NEXT:    s_endpgm
+main_body:
+  %uniform_i1 = icmp eq i32 %val, 2
+  %a = select i1 %uniform_i1, float %a0, float %a1
+  %b = select i1 %uniform_i1, float %b0, float %b1
+  call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %a, float %b, float undef, float undef, i1 true, i1 true)
+  ret void
+}
+
+declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1)

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-i1-copy.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-i1-copy.mir
new file mode 100644
index 0000000000000..bf68ae2a5ebd3
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-i1-copy.mir
@@ -0,0 +1,139 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=WAVE64
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=WAVE32
+
+---
+name: i1_vcc_to_vcc_copy
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
+
+    ; WAVE64-LABEL: name: i1_vcc_to_vcc_copy
+    ; WAVE64: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
+    ; WAVE64-NEXT: {{  $}}
+    ; WAVE64-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; WAVE64-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+    ; WAVE64-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+    ; WAVE64-NEXT: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
+    ; WAVE64-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2
+    ; WAVE64-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+    ; WAVE64-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY5]], implicit $exec
+    ; WAVE64-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_EQ_U32_e64_]], implicit $exec
+    ; WAVE64-NEXT: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY4]], 0, [[COPY3]], [[V_CMP_EQ_U32_e64_]], implicit $exec
+    ; WAVE64-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE64-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE64-NEXT: EXP_DONE 0, [[V_CNDMASK_B32_e64_]], [[V_CNDMASK_B32_e64_1]], [[COPY6]], [[COPY7]], -1, 0, 15, implicit $exec
+    ; WAVE64-NEXT: S_ENDPGM 0
+    ; WAVE32-LABEL: name: i1_vcc_to_vcc_copy
+    ; WAVE32: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
+    ; WAVE32-NEXT: {{  $}}
+    ; WAVE32-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; WAVE32-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+    ; WAVE32-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+    ; WAVE32-NEXT: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
+    ; WAVE32-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2
+    ; WAVE32-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+    ; WAVE32-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY5]], implicit $exec
+    ; WAVE32-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_EQ_U32_e64_]], implicit $exec
+    ; WAVE32-NEXT: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY4]], 0, [[COPY3]], [[V_CMP_EQ_U32_e64_]], implicit $exec
+    ; WAVE32-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE32-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE32-NEXT: EXP_DONE 0, [[V_CNDMASK_B32_e64_]], [[V_CNDMASK_B32_e64_1]], [[COPY6]], [[COPY7]], -1, 0, 15, implicit $exec
+    ; WAVE32-NEXT: S_ENDPGM 0
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(s32) = COPY $vgpr1
+    %2:vgpr(s32) = COPY $vgpr2
+    %3:vgpr(s32) = COPY $vgpr3
+    %4:vgpr(s32) = COPY $vgpr4
+    %5:sgpr(s32) = G_IMPLICIT_DEF
+    %6:sgpr(s32) = G_CONSTANT i32 2
+    %7:vgpr(s32) = COPY %6(s32)
+    %8:vcc(s1) = G_ICMP intpred(eq), %0(s32), %7
+    %9:vgpr(s32) = G_SELECT %8(s1), %1, %2
+    %10:vgpr(s32) = G_SELECT %8(s1), %3, %4
+    %11:vgpr(s32) = COPY %5(s32)
+    %12:vgpr(s32) = COPY %5(s32)
+    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.exp), 0, 15, %9(s32), %10(s32), %11(s32), %12(s32), -1, -1
+    S_ENDPGM 0
+...
+
+---
+name: i1_sgpr_to_vcc_copy
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+
+    ; WAVE64-LABEL: name: i1_sgpr_to_vcc_copy
+    ; WAVE64: liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+    ; WAVE64-NEXT: {{  $}}
+    ; WAVE64-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+    ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; WAVE64-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; WAVE64-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+    ; WAVE64-NEXT: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
+    ; WAVE64-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2
+    ; WAVE64-NEXT: S_CMP_EQ_U32 [[COPY]], [[S_MOV_B32_]], implicit-def $scc
+    ; WAVE64-NEXT: [[COPY5:%[0-9]+]]:sreg_32 = COPY $scc
+    ; WAVE64-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY5]], implicit-def $scc
+    ; WAVE64-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
+    ; WAVE64-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
+    ; WAVE64-NEXT: [[S_AND_B32_1:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY5]], implicit-def $scc
+    ; WAVE64-NEXT: [[V_CMP_NE_U32_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_1]], implicit $exec
+    ; WAVE64-NEXT: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY4]], 0, [[COPY3]], [[V_CMP_NE_U32_e64_1]], implicit $exec
+    ; WAVE64-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE64-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE64-NEXT: EXP_DONE 0, [[V_CNDMASK_B32_e64_]], [[V_CNDMASK_B32_e64_1]], [[COPY6]], [[COPY7]], -1, 0, 15, implicit $exec
+    ; WAVE64-NEXT: S_ENDPGM 0
+    ; WAVE32-LABEL: name: i1_sgpr_to_vcc_copy
+    ; WAVE32: liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+    ; WAVE32-NEXT: {{  $}}
+    ; WAVE32-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+    ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; WAVE32-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; WAVE32-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+    ; WAVE32-NEXT: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
+    ; WAVE32-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2
+    ; WAVE32-NEXT: S_CMP_EQ_U32 [[COPY]], [[S_MOV_B32_]], implicit-def $scc
+    ; WAVE32-NEXT: [[COPY5:%[0-9]+]]:sreg_32 = COPY $scc
+    ; WAVE32-NEXT: [[COPY6:%[0-9]+]]:sreg_32_xm0_xexec = COPY [[COPY5]]
+    ; WAVE32-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY6]], implicit $exec
+    ; WAVE32-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY5]], implicit-def $scc
+    ; WAVE32-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
+    ; WAVE32-NEXT: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY4]], 0, [[COPY3]], [[V_CMP_NE_U32_e64_]], implicit $exec
+    ; WAVE32-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE32-NEXT: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
+    ; WAVE32-NEXT: EXP_DONE 0, [[V_CNDMASK_B32_e64_]], [[V_CNDMASK_B32_e64_1]], [[COPY7]], [[COPY8]], -1, 0, 15, implicit $exec
+    ; WAVE32-NEXT: S_ENDPGM 0
+    %0:sgpr(s32) = COPY $sgpr0
+    %1:vgpr(s32) = COPY $vgpr0
+    %2:vgpr(s32) = COPY $vgpr1
+    %3:vgpr(s32) = COPY $vgpr2
+    %4:vgpr(s32) = COPY $vgpr3
+    %5:sgpr(s32) = G_IMPLICIT_DEF
+    %6:sgpr(s32) = G_CONSTANT i32 2
+    %7:sgpr(s32) = G_ICMP intpred(eq), %0(s32), %6
+    %8:sgpr(s1) = G_TRUNC %7(s32)
+    %9:vcc(s1) = COPY %8(s1)
+    %10:vgpr(s32) = G_SELECT %9(s1), %1, %2
+    %11:vcc(s1) = COPY %8(s1)
+    %12:vgpr(s32) = G_SELECT %11(s1), %3, %4
+    %13:vgpr(s32) = COPY %5(s32)
+    %14:vgpr(s32) = COPY %5(s32)
+    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.exp), 0, 15, %10(s32), %12(s32), %13(s32), %14(s32), -1, -1
+    S_ENDPGM 0
+...
+


        


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