diff --git a/llvm/test/CodeGen/AMDGPU/fix-sgpr-copies-f16.mir b/llvm/test/CodeGen/AMDGPU/fix-sgpr-copies-f16.mir new file mode 100644 index 0000000000000..5eafe8b261f44 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/fix-sgpr-copies-f16.mir @@ -0,0 +1,58 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 +# RUN: llc -march=amdgcn -mcpu=gfx1100 -run-pass=si-fix-sgpr-copies -verify-machineinstrs -o - %s | FileCheck --check-prefix=GCN %s + +--- +name: cmp_f16 +body: | + bb.0.entry: + ; GCN-LABEL: name: cmp_f16 + ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF + ; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF + ; GCN-NEXT: [[V_CVT_F16_U16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F16_U16_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF + ; GCN-NEXT: [[V_CMP_LT_F16_t16_e64_:%[0-9]+]]:sreg_32_xm0_xexec = nofpexcept V_CMP_LT_F16_t16_e64 0, [[V_CVT_F16_U16_e64_]], 0, [[DEF1]], 0, implicit $mode, implicit $exec + ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed [[V_CMP_LT_F16_t16_e64_]], implicit $exec + %0:vgpr_32 = IMPLICIT_DEF + %1:sreg_32 = IMPLICIT_DEF + %2:vgpr_32 = V_CVT_F16_U16_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec + %3:sreg_32 = COPY %2:vgpr_32 + nofpexcept S_CMP_LT_F16 killed %3:sreg_32, %1:sreg_32, implicit-def $scc, implicit $mode + %4:sreg_32_xm0_xexec = COPY $scc + %5:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed %4, implicit $exec +... + +# Needs extra shift instruction to select hi 16 bits +--- +name: cvt_hi_f32_f16 +body: | + bb.0: + ; GCN-LABEL: name: cvt_hi_f32_f16 + ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF + ; GCN-NEXT: [[V_CVT_F16_U16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F16_U16_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF + ; GCN-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[V_CVT_F16_U16_e64_]], implicit $exec + ; GCN-NEXT: [[V_CVT_F32_F16_t16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_F16_t16_e64 0, [[V_LSHRREV_B32_e64_]], 0, 0, implicit $mode, implicit $exec + %0:vgpr_32 = IMPLICIT_DEF + %1:vgpr_32 = V_CVT_F16_U16_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec + %2:sreg_32 = COPY %1:vgpr_32 + %3:sreg_32 = S_CVT_HI_F32_F16 %2:sreg_32, implicit $mode +... + +--- +name: fmac_f16 +body: | + bb.0: + ; GCN-LABEL: name: fmac_f16 + ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF + ; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF + ; GCN-NEXT: [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF + ; GCN-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: [[DEF3:%[0-9]+]]:sreg_32 = IMPLICIT_DEF + ; GCN-NEXT: [[V_FMAC_F16_t16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FMAC_F16_t16_e64 0, killed [[DEF1]], 0, [[DEF2]], 0, [[V_CVT_F32_U32_e64_]], 0, 0, 0, implicit $mode, implicit $exec + %0:vgpr_32 = IMPLICIT_DEF + %1:sreg_32 = IMPLICIT_DEF + %2:sreg_32 = IMPLICIT_DEF + %3:vgpr_32 = V_CVT_F32_U32_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec + %4:sreg_32 = COPY %3:vgpr_32 + %5:sreg_32 = nofpexcept S_FMAC_F16 killed %1:sreg_32, %2:sreg_32, %4:sreg_32, implicit $mode +... diff --git a/llvm/test/CodeGen/AMDGPU/fix-sgpr-copies.mir b/llvm/test/CodeGen/AMDGPU/fix-sgpr-copies.mir index ff02c6ba698a3..11cabedd27b7b 100644 --- a/llvm/test/CodeGen/AMDGPU/fix-sgpr-copies.mir +++ b/llvm/test/CodeGen/AMDGPU/fix-sgpr-copies.mir @@ -202,44 +202,6 @@ body: | %5:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed %4, implicit $exec ... ---- -name: cmp_f16 -body: | - bb.0.entry: - ; GCN-LABEL: name: cmp_f16 - ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF - ; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF - ; GCN-NEXT: [[V_CVT_F16_U16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F16_U16_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec - ; GCN-NEXT: [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF - ; GCN-NEXT: [[V_CMP_LT_F16_t16_e64_:%[0-9]+]]:sreg_64_xexec = nofpexcept V_CMP_LT_F16_t16_e64 0, [[V_CVT_F16_U16_e64_]], 0, [[DEF1]], 0, implicit $mode, implicit $exec - ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed [[V_CMP_LT_F16_t16_e64_]], implicit $exec - %0:vgpr_32 = IMPLICIT_DEF - %1:sreg_32 = IMPLICIT_DEF - %2:vgpr_32 = V_CVT_F16_U16_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec - %3:sreg_32 = COPY %2:vgpr_32 - nofpexcept S_CMP_LT_F16 killed %3:sreg_32, %1:sreg_32, implicit-def $scc, implicit $mode - %4:sreg_64_xexec = COPY $scc - %5:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed %4, implicit $exec -... - -# Needs extra shift instruction to select hi 16 bits ---- -name: cvt_hi_f32_f16 -body: | - bb.0: - - ; GCN-LABEL: name: cvt_hi_f32_f16 - ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF - ; GCN-NEXT: [[V_CVT_F16_U16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F16_U16_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec - ; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF - ; GCN-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[V_CVT_F16_U16_e64_]], implicit $exec - ; GCN-NEXT: [[V_CVT_F32_F16_e32_:%[0-9]+]]:vgpr_32 = V_CVT_F32_F16_t16_e64 0, [[V_LSHRREV_B32_e64_]], 0, 0, implicit $mode, implicit $exec - %0:vgpr_32 = IMPLICIT_DEF - %1:vgpr_32 = V_CVT_F16_U16_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec - %2:sreg_32 = COPY %1:vgpr_32 - %3:sreg_32 = S_CVT_HI_F32_F16 %2:sreg_32, implicit $mode -... - # Test to ensure that src2 of fmac is moved to vgpr --- name: fmac_f32 @@ -260,23 +222,3 @@ body: | %4:sreg_32 = COPY %3:vgpr_32 %5:sreg_32 = nofpexcept S_FMAC_F32 killed %4:sreg_32, %1:sreg_32, %2:sreg_32, implicit $mode ... - ---- -name: fmac_f16 -body: | - bb.0: - ; GCN-LABEL: name: fmac_f16 - ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF - ; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF - ; GCN-NEXT: [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF - ; GCN-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec - ; GCN-NEXT: [[DEF3:%[0-9]+]]:sreg_32 = IMPLICIT_DEF - ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[DEF2]] - ; GCN-NEXT: %6:vgpr_32 = nofpexcept V_FMAC_F16_t16_e64 0, killed [[DEF1]], 0, [[COPY]], 0, [[V_CVT_F32_U32_e64_]], 0, 0, 0, implicit $mode, implicit $exec - %0:vgpr_32 = IMPLICIT_DEF - %1:sreg_32 = IMPLICIT_DEF - %2:sreg_32 = IMPLICIT_DEF - %3:vgpr_32 = V_CVT_F32_U32_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec - %4:sreg_32 = COPY %3:vgpr_32 - %5:sreg_32 = nofpexcept S_FMAC_F16 killed %1:sreg_32, %2:sreg_32, %4:sreg_32, implicit $mode -...