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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-06-16 21:40:28 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-06-16 21:40:28 +0000 |
| commit | cae7b94cbd9d115bad33434bcbe741a4071f03df (patch) | |
| tree | ad7375a12042358dc4a1045488a1f9b033ebe2c7 /llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll | |
| parent | 637338543f1322ba13e5e48220931f4be347dc1f (diff) | |
| download | bcm5719-llvm-cae7b94cbd9d115bad33434bcbe741a4071f03df.tar.gz bcm5719-llvm-cae7b94cbd9d115bad33434bcbe741a4071f03df.zip | |
[X86][SSE] Vectorize v2i32 to v2f64 conversions
This patch enables support for the conversion of v2i32 to v2f64 to use the CVTDQ2PD xmm instruction and stay on the SSE unit instead of scalarizing, sign extending to i64 and using CVTSI2SDQ scalar conversions.
Differential Revision: http://reviews.llvm.org/D10433
llvm-svn: 239855
Diffstat (limited to 'llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll b/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll index a2c5b3a6eed..248a9202e99 100644 --- a/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll +++ b/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll @@ -27,12 +27,8 @@ define void @foo1(<4 x float> %val, <4 x float> %test, <4 x double>* %p) nounwin ; CHECK-NEXT: .long 1 ## 0x1 ; CHECK-NEXT: .long 1 ## 0x1 ; CHECK-LABEL: foo1: -; FIXME: The operation gets scalarized. If/when the compiler learns to better -; use [V]CVTDQ2PD, this will need updated. -; CHECK: cvtsi2sdq -; CHECK: cvtsi2sdq -; CHECK: cvtsi2sdq -; CHECK: cvtsi2sdq +; CHECK: cvtdq2pd +; CHECK: cvtdq2pd %cmp = fcmp oeq <4 x float> %val, %test %ext = zext <4 x i1> %cmp to <4 x i32> %result = sitofp <4 x i32> %ext to <4 x double> |
