| Eli Friedman | 5e05dee | 2011-06-10 08:26:26 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=i386-apple-macosx10.6.7 -mattr=+sse2 | FileCheck %s |
| Eli Friedman | 88b2af7 | 2011-06-10 00:30:08 +0000 | [diff] [blame] | 2 | |
| 3 | ; Simple test to make sure folding for special constants (like float zero) |
| 4 | ; isn't completely broken. |
| 5 | |
| 6 | ; CHECK: divss LCPI0 |
| 7 | |
| 8 | %0 = type { float, float, float, float, float, float, float, float } |
| 9 | |
| 10 | define void @f() nounwind ssp { |
| 11 | entry: |
| 12 | %0 = tail call %0 asm sideeffect "foo", "={xmm0},={xmm1},={xmm2},={xmm3},={xmm4},={xmm5},={xmm6},={xmm7},0,1,2,3,4,5,6,7,~{dirflag},~{fpsr},~{flags}"(float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 4.000000e+00, float 5.000000e+00, float 6.000000e+00, float 7.000000e+00, float 8.000000e+00) nounwind |
| 13 | %asmresult = extractvalue %0 %0, 0 |
| 14 | %asmresult8 = extractvalue %0 %0, 1 |
| 15 | %asmresult9 = extractvalue %0 %0, 2 |
| 16 | %asmresult10 = extractvalue %0 %0, 3 |
| 17 | %asmresult11 = extractvalue %0 %0, 4 |
| 18 | %asmresult12 = extractvalue %0 %0, 5 |
| 19 | %asmresult13 = extractvalue %0 %0, 6 |
| 20 | %asmresult14 = extractvalue %0 %0, 7 |
| 21 | %div = fdiv float %asmresult, 0.000000e+00 |
| 22 | %1 = tail call %0 asm sideeffect "bar", "={xmm0},={xmm1},={xmm2},={xmm3},={xmm4},={xmm5},={xmm6},={xmm7},0,1,2,3,4,5,6,7,~{dirflag},~{fpsr},~{flags}"(float %div, float %asmresult8, float %asmresult9, float %asmresult10, float %asmresult11, float %asmresult12, float %asmresult13, float %asmresult14) nounwind |
| 23 | %asmresult24 = extractvalue %0 %1, 0 |
| 24 | %asmresult25 = extractvalue %0 %1, 1 |
| 25 | %asmresult26 = extractvalue %0 %1, 2 |
| 26 | %asmresult27 = extractvalue %0 %1, 3 |
| 27 | %asmresult28 = extractvalue %0 %1, 4 |
| 28 | %asmresult29 = extractvalue %0 %1, 5 |
| 29 | %asmresult30 = extractvalue %0 %1, 6 |
| 30 | %asmresult31 = extractvalue %0 %1, 7 |
| 31 | %div33 = fdiv float %asmresult24, 0.000000e+00 |
| 32 | %2 = tail call %0 asm sideeffect "baz", "={xmm0},={xmm1},={xmm2},={xmm3},={xmm4},={xmm5},={xmm6},={xmm7},0,1,2,3,4,5,6,7,~{dirflag},~{fpsr},~{flags}"(float %div33, float %asmresult25, float %asmresult26, float %asmresult27, float %asmresult28, float %asmresult29, float %asmresult30, float %asmresult31) nounwind |
| 33 | ret void |
| 34 | } |