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| author | Tim Northover <tnorthover@apple.com> | 2016-10-12 22:49:15 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2016-10-12 22:49:15 +0000 |
| commit | fb8d9898188c1b95ffb56600b608e11bbbb94946 (patch) | |
| tree | babee83b5f80e3c2cbc6c1db98717a4feae94dc2 /llvm/test/CodeGen | |
| parent | 69271c64d5582adf3b6d3680de9f27cb55e7b6f8 (diff) | |
| download | bcm5719-llvm-fb8d9898188c1b95ffb56600b608e11bbbb94946.tar.gz bcm5719-llvm-fb8d9898188c1b95ffb56600b608e11bbbb94946.zip | |
GlobalISel: support G_TRUNC selection on AArch64.
Ahmed's patch again.
llvm-svn: 284075
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/GlobalISel/arm64-instructionselect.mir | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-instructionselect.mir b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-instructionselect.mir index c42db8b0280..d60fb940fb6 100644 --- a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-instructionselect.mir +++ b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-instructionselect.mir @@ -104,6 +104,8 @@ @var_got = external global i8 define i8* @global_got() { ret i8* undef } + define void @trunc() { ret void } + define void @anyext_gpr() { ret void } define void @zext_gpr() { ret void } define void @sext_gpr() { ret void } @@ -1768,6 +1770,41 @@ body: | ... --- +# CHECK-LABEL: name: trunc +name: trunc +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: gpr32 } +# CHECK-NEXT: - { id: 1, class: gpr32 } +# CHECK-NEXT: - { id: 2, class: gpr64 } +# CHECK-NEXT: - { id: 3, class: gpr32 } +# CHECK-NEXT: - { id: 4, class: gpr32 } +registers: + - { id: 0, class: gpr } + - { id: 1, class: gpr } + - { id: 2, class: gpr } + - { id: 3, class: gpr } + - { id: 4, class: gpr } + +# CHECK: body: +# CHECK: %1 = COPY %0 +# CHECK: %3 = COPY %2.sub_32 +# CHECK: %4 = COPY %2.sub_32 +body: | + bb.0: + liveins: %w0, %x0 + + %0(s32) = COPY %w0 + %1(s1) = G_TRUNC %0 + + %2(s64) = COPY %x0 + %3(s32) = G_TRUNC %2 + %4(s8) = G_TRUNC %2 +... + +--- # CHECK-LABEL: name: anyext_gpr name: anyext_gpr legalized: true |
