| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- | |
| ; ModuleID = 'sitofp_legal.ll' |
| source_filename = "sitofp.c" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: norecurse nounwind readnone uwtable |
| define dso_local float @int32_to_float(i32 %a) local_unnamed_addr #0 { |
| entry: |
| %conv = sitofp i32 %a to float |
| ret float %conv |
| } |
| |
| ; Function Attrs: norecurse nounwind readnone uwtable |
| define dso_local float @int64_to_float(i64 %a) local_unnamed_addr #0 { |
| entry: |
| %conv = sitofp i64 %a to float |
| ret float %conv |
| } |
| |
| ; Function Attrs: norecurse nounwind readnone uwtable |
| define dso_local double @int32_to_double(i32 %a) local_unnamed_addr #0 { |
| entry: |
| %conv = sitofp i32 %a to double |
| ret double %conv |
| } |
| |
| ; Function Attrs: norecurse nounwind readnone uwtable |
| define dso_local double @int64_to_double(i64 %a) local_unnamed_addr #0 { |
| entry: |
| %conv = sitofp i64 %a to double |
| ret double %conv |
| } |
| |
| attributes #0 = { norecurse nounwind readnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.module.flags = !{!0} |
| !llvm.ident = !{!1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{!"clang version 7.0.0"} |
| |
| ... |
| --- |
| name: int32_to_float |
| alignment: 16 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: vecr } |
| - { id: 2, class: vecr } |
| body: | |
| bb.1.entry: |
| liveins: $edi |
| |
| ; CHECK-LABEL: name: int32_to_float |
| ; CHECK: liveins: $edi |
| ; CHECK: [[COPY:%[0-9]+]]:gr32 = COPY $edi |
| ; CHECK: %1:fr32 = nofpexcept CVTSI2SSrr [[COPY]], implicit $mxcsr |
| ; CHECK: [[COPY1:%[0-9]+]]:vr128 = COPY %1 |
| ; CHECK: $xmm0 = COPY [[COPY1]] |
| ; CHECK: RET 0, implicit $xmm0 |
| %0:gpr(s32) = COPY $edi |
| %1:vecr(s32) = G_SITOFP %0(s32) |
| %2:vecr(s128) = G_ANYEXT %1(s32) |
| $xmm0 = COPY %2(s128) |
| RET 0, implicit $xmm0 |
| |
| ... |
| --- |
| name: int64_to_float |
| alignment: 16 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: vecr } |
| - { id: 2, class: vecr } |
| body: | |
| bb.1.entry: |
| liveins: $rdi |
| |
| ; CHECK-LABEL: name: int64_to_float |
| ; CHECK: liveins: $rdi |
| ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rdi |
| ; CHECK: %1:fr32 = nofpexcept CVTSI642SSrr [[COPY]], implicit $mxcsr |
| ; CHECK: [[COPY1:%[0-9]+]]:vr128 = COPY %1 |
| ; CHECK: $xmm0 = COPY [[COPY1]] |
| ; CHECK: RET 0, implicit $xmm0 |
| %0:gpr(s64) = COPY $rdi |
| %1:vecr(s32) = G_SITOFP %0(s64) |
| %2:vecr(s128) = G_ANYEXT %1(s32) |
| $xmm0 = COPY %2(s128) |
| RET 0, implicit $xmm0 |
| |
| ... |
| --- |
| name: int32_to_double |
| alignment: 16 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: vecr } |
| - { id: 2, class: vecr } |
| body: | |
| bb.1.entry: |
| liveins: $edi |
| |
| ; CHECK-LABEL: name: int32_to_double |
| ; CHECK: liveins: $edi |
| ; CHECK: [[COPY:%[0-9]+]]:gr32 = COPY $edi |
| ; CHECK: [[CVTSI2SDrr:%[0-9]+]]:fr64 = CVTSI2SDrr [[COPY]] |
| ; CHECK: [[COPY1:%[0-9]+]]:vr128 = COPY [[CVTSI2SDrr]] |
| ; CHECK: $xmm0 = COPY [[COPY1]] |
| ; CHECK: RET 0, implicit $xmm0 |
| %0:gpr(s32) = COPY $edi |
| %1:vecr(s64) = G_SITOFP %0(s32) |
| %2:vecr(s128) = G_ANYEXT %1(s64) |
| $xmm0 = COPY %2(s128) |
| RET 0, implicit $xmm0 |
| |
| ... |
| --- |
| name: int64_to_double |
| alignment: 16 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: vecr } |
| - { id: 2, class: vecr } |
| body: | |
| bb.1.entry: |
| liveins: $rdi |
| |
| ; CHECK-LABEL: name: int64_to_double |
| ; CHECK: liveins: $rdi |
| ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rdi |
| ; CHECK: %1:fr64 = nofpexcept CVTSI642SDrr [[COPY]], implicit $mxcsr |
| ; CHECK: [[COPY1:%[0-9]+]]:vr128 = COPY %1 |
| ; CHECK: $xmm0 = COPY [[COPY1]] |
| ; CHECK: RET 0, implicit $xmm0 |
| %0:gpr(s64) = COPY $rdi |
| %1:vecr(s64) = G_SITOFP %0(s64) |
| %2:vecr(s128) = G_ANYEXT %1(s64) |
| $xmm0 = COPY %2(s128) |
| RET 0, implicit $xmm0 |
| |
| ... |