Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s |
Rafael Espindola | 32bd5f4 | 2006-10-17 18:04:53 +0000 | [diff] [blame] | 2 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 3 | define float @f1(float %a) { |
Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame] | 4 | ; CHECK: f1: |
| 5 | ; CHECK: mov r0, #0 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 6 | ret float 0.000000e+00 |
Rafael Espindola | 32bd5f4 | 2006-10-17 18:04:53 +0000 | [diff] [blame] | 7 | } |
| 8 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 9 | define float @f2(float* %v, float %u) { |
Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame] | 10 | ; CHECK: f2: |
Jim Grosbach | ffc658b | 2011-11-14 23:03:21 +0000 | [diff] [blame] | 11 | ; CHECK: vldr{{.*}}[ |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 12 | %tmp = load float* %v ; <float> [#uses=1] |
Dan Gohman | ae3a0be | 2009-06-04 22:49:04 +0000 | [diff] [blame] | 13 | %tmp1 = fadd float %tmp, %u ; <float> [#uses=1] |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 14 | ret float %tmp1 |
Rafael Espindola | 32bd5f4 | 2006-10-17 18:04:53 +0000 | [diff] [blame] | 15 | } |
Rafael Espindola | 3f3a6f6 | 2006-10-17 18:29:14 +0000 | [diff] [blame] | 16 | |
Jakob Stoklund Olesen | 11ebe3d | 2011-09-23 22:10:33 +0000 | [diff] [blame] | 17 | define float @f2offset(float* %v, float %u) { |
| 18 | ; CHECK: f2offset: |
Jim Grosbach | ffc658b | 2011-11-14 23:03:21 +0000 | [diff] [blame] | 19 | ; CHECK: vldr{{.*}}, #4] |
Jakob Stoklund Olesen | 11ebe3d | 2011-09-23 22:10:33 +0000 | [diff] [blame] | 20 | %addr = getelementptr float* %v, i32 1 |
| 21 | %tmp = load float* %addr |
| 22 | %tmp1 = fadd float %tmp, %u |
| 23 | ret float %tmp1 |
| 24 | } |
| 25 | |
| 26 | define float @f2noffset(float* %v, float %u) { |
| 27 | ; CHECK: f2noffset: |
Jim Grosbach | ffc658b | 2011-11-14 23:03:21 +0000 | [diff] [blame] | 28 | ; CHECK: vldr{{.*}}, #-4] |
Jakob Stoklund Olesen | 11ebe3d | 2011-09-23 22:10:33 +0000 | [diff] [blame] | 29 | %addr = getelementptr float* %v, i32 -1 |
| 30 | %tmp = load float* %addr |
| 31 | %tmp1 = fadd float %tmp, %u |
| 32 | ret float %tmp1 |
| 33 | } |
| 34 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 35 | define void @f3(float %a, float %b, float* %v) { |
Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame] | 36 | ; CHECK: f3: |
Jim Grosbach | ffc658b | 2011-11-14 23:03:21 +0000 | [diff] [blame] | 37 | ; CHECK: vstr{{.*}}[ |
Dan Gohman | ae3a0be | 2009-06-04 22:49:04 +0000 | [diff] [blame] | 38 | %tmp = fadd float %a, %b ; <float> [#uses=1] |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 39 | store float %tmp, float* %v |
| 40 | ret void |
Rafael Espindola | 3f3a6f6 | 2006-10-17 18:29:14 +0000 | [diff] [blame] | 41 | } |