Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 |
Jim Grosbach | 7ec7a0e | 2010-03-25 23:47:34 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=VFP2 |
Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 3 | ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=NEON |
| 4 | ; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=VFP2 |
Chris Lattner | d3fe75e | 2009-08-11 15:54:17 +0000 | [diff] [blame] | 5 | |
| 6 | define i32 @test1(float %a, float %b) { |
| 7 | ; VFP2: test1: |
Bob Wilson | f6a4d3c | 2011-04-19 18:11:45 +0000 | [diff] [blame] | 8 | ; VFP2: vcvt.s32.f32 s{{.}}, s{{.}} |
Chris Lattner | d3fe75e | 2009-08-11 15:54:17 +0000 | [diff] [blame] | 9 | ; NEON: test1: |
Jakob Stoklund Olesen | 4a74b3b | 2011-08-09 18:19:41 +0000 | [diff] [blame] | 10 | ; NEON: vadd.f32 [[D0:d[0-9]+]] |
| 11 | ; NEON: vcvt.s32.f32 d0, [[D0]] |
Chris Lattner | d3fe75e | 2009-08-11 15:54:17 +0000 | [diff] [blame] | 12 | entry: |
| 13 | %0 = fadd float %a, %b |
| 14 | %1 = fptosi float %0 to i32 |
| 15 | ret i32 %1 |
| 16 | } |
| 17 | |
| 18 | define i32 @test2(float %a, float %b) { |
| 19 | ; VFP2: test2: |
Bob Wilson | f6a4d3c | 2011-04-19 18:11:45 +0000 | [diff] [blame] | 20 | ; VFP2: vcvt.u32.f32 s{{.}}, s{{.}} |
Chris Lattner | d3fe75e | 2009-08-11 15:54:17 +0000 | [diff] [blame] | 21 | ; NEON: test2: |
Jakob Stoklund Olesen | 4a74b3b | 2011-08-09 18:19:41 +0000 | [diff] [blame] | 22 | ; NEON: vadd.f32 [[D0:d[0-9]+]] |
| 23 | ; NEON: vcvt.u32.f32 d0, [[D0]] |
Chris Lattner | d3fe75e | 2009-08-11 15:54:17 +0000 | [diff] [blame] | 24 | entry: |
| 25 | %0 = fadd float %a, %b |
| 26 | %1 = fptoui float %0 to i32 |
| 27 | ret i32 %1 |
| 28 | } |
| 29 | |
| 30 | define float @test3(i32 %a, i32 %b) { |
| 31 | ; VFP2: test3: |
Bob Wilson | f6a4d3c | 2011-04-19 18:11:45 +0000 | [diff] [blame] | 32 | ; VFP2: vcvt.f32.u32 s{{.}}, s{{.}} |
Chris Lattner | d3fe75e | 2009-08-11 15:54:17 +0000 | [diff] [blame] | 33 | ; NEON: test3: |
| 34 | ; NEON: vcvt.f32.u32 d0, d0 |
| 35 | entry: |
| 36 | %0 = add i32 %a, %b |
| 37 | %1 = uitofp i32 %0 to float |
| 38 | ret float %1 |
| 39 | } |
| 40 | |
| 41 | define float @test4(i32 %a, i32 %b) { |
| 42 | ; VFP2: test4: |
Bob Wilson | f6a4d3c | 2011-04-19 18:11:45 +0000 | [diff] [blame] | 43 | ; VFP2: vcvt.f32.s32 s{{.}}, s{{.}} |
Chris Lattner | d3fe75e | 2009-08-11 15:54:17 +0000 | [diff] [blame] | 44 | ; NEON: test4: |
| 45 | ; NEON: vcvt.f32.s32 d0, d0 |
| 46 | entry: |
| 47 | %0 = add i32 %a, %b |
| 48 | %1 = sitofp i32 %0 to float |
| 49 | ret float %1 |
| 50 | } |