| Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -mattr=+sse2 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 2 | |
| Evan Cheng | 18950d9 | 2008-05-07 22:59:08 +0000 | [diff] [blame] | 3 | define <4 x float> @opRSQ(<4 x float> %a) nounwind { |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 4 | entry: |
| Tanya Lattner | 348c618 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 5 | %tmp2 = extractelement <4 x float> %a, i32 3 ; <float> [#uses=2] |
| 6 | %abscond = fcmp oge float %tmp2, -0.000000e+00 ; <i1> [#uses=1] |
| 7 | %abs = select i1 %abscond, float %tmp2, float 0.000000e+00 ; <float> [#uses=1] |
| 8 | %tmp3 = tail call float @llvm.sqrt.f32( float %abs ) ; <float> [#uses=1] |
| 9 | %tmp4 = fdiv float 1.000000e+00, %tmp3 ; <float> [#uses=1] |
| 10 | %tmp11 = insertelement <4 x float> zeroinitializer, float %tmp4, i32 3 ; <<4 x float>> [#uses=1] |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 11 | ret <4 x float> %tmp11 |
| 12 | } |
| 13 | |
| Tanya Lattner | 348c618 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 14 | declare float @llvm.sqrt.f32(float) |
| 15 | |