| ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 |
| ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=VFP2 |
| ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=NEON |
| ; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=VFP2 |
| |
| define i32 @test1(float %a, float %b) { |
| ; VFP2: test1: |
| ; VFP2: vcvt.s32.f32 s{{.}}, s{{.}} |
| ; NEON: test1: |
| ; NEON: vadd.f32 [[D0:d[0-9]+]] |
| ; NEON: vcvt.s32.f32 d0, [[D0]] |
| entry: |
| %0 = fadd float %a, %b |
| %1 = fptosi float %0 to i32 |
| ret i32 %1 |
| } |
| |
| define i32 @test2(float %a, float %b) { |
| ; VFP2: test2: |
| ; VFP2: vcvt.u32.f32 s{{.}}, s{{.}} |
| ; NEON: test2: |
| ; NEON: vadd.f32 [[D0:d[0-9]+]] |
| ; NEON: vcvt.u32.f32 d0, [[D0]] |
| entry: |
| %0 = fadd float %a, %b |
| %1 = fptoui float %0 to i32 |
| ret i32 %1 |
| } |
| |
| define float @test3(i32 %a, i32 %b) { |
| ; VFP2: test3: |
| ; VFP2: vcvt.f32.u32 s{{.}}, s{{.}} |
| ; NEON: test3: |
| ; NEON: vcvt.f32.u32 d |
| entry: |
| %0 = add i32 %a, %b |
| %1 = uitofp i32 %0 to float |
| ret float %1 |
| } |
| |
| define float @test4(i32 %a, i32 %b) { |
| ; VFP2: test4: |
| ; VFP2: vcvt.f32.s32 s{{.}}, s{{.}} |
| ; NEON: test4: |
| ; NEON: vcvt.f32.s32 d |
| entry: |
| %0 = add i32 %a, %b |
| %1 = sitofp i32 %0 to float |
| ret float %1 |
| } |