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| author | Sanjay Patel <spatel@rotateright.com> | 2015-08-15 17:01:54 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2015-08-15 17:01:54 +0000 |
| commit | 40d4eb40f683447f226eadeddcd37919e78039a4 (patch) | |
| tree | e7071e6772ffb2772e3cfc516f354201a1de1fb0 /llvm/test | |
| parent | d65ace84c7314b04ab462cd133c0982dafcdea58 (diff) | |
| download | bcm5719-llvm-40d4eb40f683447f226eadeddcd37919e78039a4.tar.gz bcm5719-llvm-40d4eb40f683447f226eadeddcd37919e78039a4.zip | |
[x86] enable machine combiner reassociations for scalar single-precision minimums
llvm-svn: 245166
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/machine-combiner.ll | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/X86/machine-combiner.ll b/llvm/test/CodeGen/X86/machine-combiner.ll index 900a43f55d3..3b5e6d212e3 100644 --- a/llvm/test/CodeGen/X86/machine-combiner.ll +++ b/llvm/test/CodeGen/X86/machine-combiner.ll @@ -358,21 +358,21 @@ define <4 x double> @reassociate_muls_v4f64(<4 x double> %x0, <4 x double> %x1, ret <4 x double> %t2 } -; TODO: Verify that SSE and AVX scalar single-precision minimum ops are reassociated. +; Verify that SSE and AVX scalar single-precision minimum ops are reassociated. define float @reassociate_mins_single(float %x0, float %x1, float %x2, float %x3) { ; SSE-LABEL: reassociate_mins_single: ; SSE: # BB#0: ; SSE-NEXT: divss %xmm1, %xmm0 +; SSE-NEXT: minss %xmm3, %xmm2 ; SSE-NEXT: minss %xmm2, %xmm0 -; SSE-NEXT: minss %xmm3, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: reassociate_mins_single: ; AVX: # BB#0: ; AVX-NEXT: vdivss %xmm1, %xmm0, %xmm0 -; AVX-NEXT: vminss %xmm0, %xmm2, %xmm0 -; AVX-NEXT: vminss %xmm0, %xmm3, %xmm0 +; AVX-NEXT: vminss %xmm3, %xmm2, %xmm1 +; AVX-NEXT: vminss %xmm1, %xmm0, %xmm0 ; AVX-NEXT: retq %t0 = fdiv float %x0, %x1 %cmp1 = fcmp olt float %x2, %t0 |
