185 lines
6.4 KiB
YAML
185 lines
6.4 KiB
YAML
# RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx803 -run-pass=simple-register-coalescing -o - %s | FileCheck -check-prefix=GCN %s
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# With one version of the D48102 fix, this test failed with
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# Assertion failed: (Id != S.end() && T != S.end() && T->valno == Id->valno), function pruneSubRegValues, file ../lib/CodeGen/RegisterCoalescer.cpp, line 2870.
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# GCN: {{^body}}
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--- |
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target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
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target triple = "amdgcn--amdpal"
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; Function Attrs: nounwind
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define amdgpu_cs void @_amdgpu_cs_main(<3 x i32> %arg) #0 {
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ret void
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}
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attributes #0 = { nounwind "target-cpu"="gfx803" }
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...
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---
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name: _amdgpu_cs_main
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tracksRegLiveness: true
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liveins:
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- { reg: '$vgpr0', virtual-reg: '%0' }
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body: |
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bb.0:
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successors: %bb.1(0x40000000), %bb.21(0x40000000)
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liveins: $vgpr0, $vgpr1, $vgpr2
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%0:vgpr_32 = COPY killed $vgpr0
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S_CBRANCH_SCC1 %bb.21, implicit undef $scc
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bb.1:
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successors: %bb.2(0x40000000), %bb.17(0x40000000)
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S_CBRANCH_SCC1 %bb.17, implicit undef $scc
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bb.2:
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successors: %bb.4(0x40000000), %bb.3(0x40000000)
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%1:sreg_32_xm0 = S_MOV_B32 0
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%2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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undef %3.sub0:vreg_128 = COPY killed %0
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%3.sub2:vreg_128 = COPY killed %2
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undef %4.sub0:sreg_256 = COPY %1
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%4.sub1:sreg_256 = COPY %1
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%4.sub2:sreg_256 = COPY %1
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%4.sub3:sreg_256 = COPY %1
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%4.sub4:sreg_256 = COPY %1
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%4.sub5:sreg_256 = COPY %1
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%4.sub6:sreg_256 = COPY %1
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%4.sub7:sreg_256 = COPY killed %1
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%5:vgpr_32 = IMAGE_LOAD_V1_V4 killed %3, killed %4, 1, -1, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 16 from constant-pool, addrspace 4)
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%6:vgpr_32 = V_MAD_F32 0, killed %5, 0, 0, 0, 0, 0, 0, implicit $exec
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%7:vgpr_32 = V_RCP_F32_e32 killed %6, implicit $exec
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%8:vgpr_32 = V_MUL_F32_e32 0, killed %7, implicit $exec
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%9:vgpr_32 = V_MAD_F32 0, killed %8, 0, 0, 0, 0, 0, 0, implicit $exec
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dead %10:vgpr_32 = V_MAC_F32_e32 undef %11:vgpr_32, undef %12:vgpr_32, undef %10, implicit $exec
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undef %13.sub0:vreg_128 = COPY %9
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%14:vgpr_32 = V_MOV_B32_e32 -1, implicit $exec
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S_CBRANCH_SCC0 %bb.4, implicit undef $scc
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bb.3:
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successors: %bb.6(0x80000000)
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%15:vreg_128 = IMPLICIT_DEF
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%16:vreg_1 = COPY killed %14
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S_BRANCH %bb.6
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bb.4:
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successors: %bb.5(0x40000000), %bb.7(0x40000000)
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%17:vgpr_32 = V_MAD_F32 0, killed %9, 0, 0, 0, 0, 0, 0, implicit $exec
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%18:vgpr_32 = V_MIN_F32_e32 1065353216, killed %17, implicit $exec
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%19:sreg_64_xexec = V_CMP_NEQ_F32_e64 0, 1065353216, 0, killed %18, 0, implicit $exec
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%20:vgpr_32 = V_MOV_B32_e32 2143289344, implicit $exec
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%21:vgpr_32 = V_CNDMASK_B32_e64 0, killed %20, killed %19, implicit $exec
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%22:sreg_64 = V_CMP_LT_F32_e64 0, 0, 0, killed %21, 0, implicit $exec
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%23:sreg_64 = COPY $exec, implicit-def $exec
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%24:sreg_64 = S_AND_B64 %23, %22, implicit-def dead $scc
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$exec = S_MOV_B64_term killed %24
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SI_MASK_BRANCH %bb.7, implicit $exec
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S_BRANCH %bb.5
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bb.5:
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successors: %bb.7(0x80000000)
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S_BRANCH %bb.7
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bb.6:
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successors: %bb.8(0x40000000), %bb.10(0x40000000)
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%25:vreg_1 = COPY killed %16
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%26:vreg_128 = COPY killed %15
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%27:sreg_64 = V_CMP_NE_U32_e64 0, killed %25, implicit $exec
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%28:sreg_64 = S_AND_B64 $exec, killed %27, implicit-def dead $scc
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$vcc = COPY killed %28
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%29:vreg_128 = COPY killed %26
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S_CBRANCH_VCCNZ %bb.8, implicit killed $vcc
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S_BRANCH %bb.10
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bb.7:
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successors: %bb.6(0x80000000)
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$exec = S_OR_B64 $exec, killed %23, implicit-def $scc
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%30:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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%15:vreg_128 = COPY %13
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%16:vreg_1 = COPY killed %30
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S_BRANCH %bb.6
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bb.8:
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successors: %bb.9(0x40000000), %bb.11(0x40000000)
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%31:vreg_128 = COPY killed %13
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S_CBRANCH_SCC1 %bb.11, implicit undef $scc
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S_BRANCH %bb.9
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bb.9:
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successors: %bb.11(0x80000000)
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%32:sreg_32_xm0 = S_MOV_B32 0
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undef %33.sub0:sreg_128 = COPY %32
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%33.sub1:sreg_128 = COPY %32
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%33.sub2:sreg_128 = COPY %32
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%33.sub3:sreg_128 = COPY killed %32
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%34:sreg_128 = COPY killed %33
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%35:vreg_128 = COPY killed %34
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%31:vreg_128 = COPY killed %35
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S_BRANCH %bb.11
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bb.10:
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successors: %bb.14(0x80000000)
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%36:vreg_128 = COPY killed %29
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S_BRANCH %bb.14
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bb.11:
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successors: %bb.13(0x40000000), %bb.12(0x40000000)
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%37:vreg_128 = COPY killed %31
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S_CBRANCH_SCC0 %bb.13, implicit undef $scc
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bb.12:
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successors: %bb.10(0x80000000)
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%29:vreg_128 = COPY killed %37
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S_BRANCH %bb.10
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bb.13:
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successors: %bb.10(0x80000000)
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%29:vreg_128 = COPY killed %37
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S_BRANCH %bb.10
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bb.14:
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successors: %bb.15(0x40000000), %bb.16(0x40000000)
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%38:vgpr_32 = V_MAD_F32 0, killed %36.sub0, 0, target-flags(amdgpu-gotprel) 0, 0, 0, 0, 0, implicit $exec
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%39:vgpr_32 = V_MAD_F32 0, killed %38, 0, 0, 0, 0, 0, 0, implicit $exec
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%40:vgpr_32 = V_MAD_F32 0, killed %39, 0, -1090519040, 0, 1056964608, 0, 0, implicit $exec
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%41:vgpr_32 = V_MAD_F32 0, killed %40, 0, 0, 0, -1090519040, 0, 0, implicit $exec
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%42:vgpr_32 = V_CVT_I32_F32_e32 killed %41, implicit $exec
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%43:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_IMM undef %44:sreg_128, 12, 0 :: (dereferenceable invariant load 4)
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%45:vgpr_32 = V_MUL_LO_I32 killed %42, killed %43, implicit $exec
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%46:vgpr_32 = V_LSHLREV_B32_e32 2, killed %45, implicit $exec
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%47:vgpr_32 = BUFFER_LOAD_FORMAT_X_IDXEN killed %46, undef %48:sreg_128, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 4 from constant-pool, align 1, addrspace 4)
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%49:sreg_64 = V_CMP_NE_U32_e64 0, killed %47, implicit $exec
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%50:sreg_64 = COPY $exec, implicit-def $exec
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%51:sreg_64 = S_AND_B64 %50, %49, implicit-def dead $scc
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$exec = S_MOV_B64_term killed %51
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SI_MASK_BRANCH %bb.16, implicit $exec
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S_BRANCH %bb.15
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bb.15:
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successors: %bb.16(0x80000000)
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bb.16:
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successors: %bb.17(0x80000000)
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$exec = S_OR_B64 $exec, killed %50, implicit-def $scc
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S_BRANCH %bb.17
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bb.17:
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successors: %bb.21(0x40000000), %bb.18(0x40000000)
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S_CBRANCH_SCC1 %bb.21, implicit undef $scc
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bb.18:
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successors: %bb.19(0x40000000), %bb.20(0x40000000)
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S_CBRANCH_SCC1 %bb.19, implicit undef $scc
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S_BRANCH %bb.20
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bb.19:
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successors: %bb.20(0x80000000)
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bb.20:
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successors: %bb.21(0x80000000)
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bb.21:
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S_ENDPGM
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...
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