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AMDGPU: Switch a test to generated checks which only tested labels #131257

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53 changes: 47 additions & 6 deletions llvm/test/CodeGen/AMDGPU/bug-vopc-commute.ll
Original file line number Diff line number Diff line change
@@ -1,16 +1,58 @@
; RUN: llc -mtriple=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn -mcpu=verde < %s | FileCheck -check-prefix=GFX6 %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=GFX8 %s

; CHECK-LABEL: {{^}}main:
;
; Test for compilation only. This generated an invalid machine instruction
; by trying to commute the operands of a V_CMP_EQ_i32_e32 instruction, both
; of which were in SGPRs.
define amdgpu_vs float @main(i32 %v) {
; GFX6-LABEL: main:
; GFX6: ; %bb.0: ; %main_body
; GFX6-NEXT: s_cbranch_scc1 .LBB0_2
; GFX6-NEXT: ; %bb.1: ; %IF57
; GFX6-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GFX6-NEXT: .LBB0_2: ; %ENDIF56
; GFX6-NEXT: s_buffer_load_dword s0, s[0:3], 0xf0
; GFX6-NEXT: s_waitcnt lgkmcnt(0)
; GFX6-NEXT: s_cmp_eq_u32 s0, 0
; GFX6-NEXT: s_cbranch_scc1 .LBB0_4
; GFX6-NEXT: ; %bb.3: ; %IF60
; GFX6-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GFX6-NEXT: .LBB0_4: ; %ENDIF59
; GFX6-NEXT: s_buffer_load_dword s0, s[0:3], 0xf4
; GFX6-NEXT: s_waitcnt lgkmcnt(0)
; GFX6-NEXT: s_cmp_eq_u32 s0, 0
; GFX6-NEXT: s_cbranch_scc0 .LBB0_6
; GFX6-NEXT: ; %bb.5: ; %ENDIF62
; GFX6-NEXT: s_branch .LBB0_7
; GFX6-NEXT: .LBB0_6: ; %IF63
; GFX6-NEXT: .LBB0_7:
;
; GFX8-LABEL: main:
; GFX8: ; %bb.0: ; %main_body
; GFX8-NEXT: s_cbranch_scc1 .LBB0_2
; GFX8-NEXT: ; %bb.1: ; %IF57
; GFX8-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GFX8-NEXT: .LBB0_2: ; %ENDIF56
; GFX8-NEXT: s_buffer_load_dword s0, s[0:3], 0x3c0
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
; GFX8-NEXT: s_cmp_eq_u32 s0, 0
; GFX8-NEXT: s_cbranch_scc1 .LBB0_4
; GFX8-NEXT: ; %bb.3: ; %IF60
; GFX8-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GFX8-NEXT: .LBB0_4: ; %ENDIF59
; GFX8-NEXT: s_buffer_load_dword s0, s[0:3], 0x3d0
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
; GFX8-NEXT: s_cmp_eq_u32 s0, 0
; GFX8-NEXT: s_cbranch_scc0 .LBB0_6
; GFX8-NEXT: ; %bb.5: ; %ENDIF62
; GFX8-NEXT: s_branch .LBB0_7
; GFX8-NEXT: .LBB0_6: ; %IF63
; GFX8-NEXT: .LBB0_7:
main_body:
%d1 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> poison, i32 960, i32 0)
%d2 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> poison, i32 976, i32 0)
br i1 undef, label %ENDIF56, label %IF57
br i1 poison, label %ENDIF56, label %IF57

IF57: ; preds = %ENDIF
%v.1 = mul i32 %v, 2
Expand Down Expand Up @@ -40,7 +82,6 @@ ENDIF62: ; preds = %ENDIF59
ret float %r
}

; Function Attrs: nounwind readnone
declare float @llvm.amdgcn.s.buffer.load.f32(<4 x i32>, i32, i32) #0

attributes #0 = { nounwind readnone }
Expand Down
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