| ; 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 d0, d0 | |
| 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 d0, d0 | |
| entry: | |
| %0 = add i32 %a, %b | |
| %1 = sitofp i32 %0 to float | |
| ret float %1 | |
| } |