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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-07-18 15:56:33 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-07-18 15:56:33 +0000 |
| commit | 27e130f11ca41ef7e53e4911e131edec95a5fa97 (patch) | |
| tree | cedd36e069643b2c805f45066315564ffc07c65f /llvm/test/CodeGen/X86/vec_fp_to_int.ll | |
| parent | f48ee4482a502e0e0a2cba74bf45f06afbb66dd8 (diff) | |
| download | bcm5719-llvm-27e130f11ca41ef7e53e4911e131edec95a5fa97.tar.gz bcm5719-llvm-27e130f11ca41ef7e53e4911e131edec95a5fa97.zip | |
Tidyup shufflevector calls - don't repeat inputs if you can avoid it.
llvm-svn: 242609
Diffstat (limited to 'llvm/test/CodeGen/X86/vec_fp_to_int.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_fp_to_int.ll | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/X86/vec_fp_to_int.ll b/llvm/test/CodeGen/X86/vec_fp_to_int.ll index 521253c9663..8ec3bda20b9 100644 --- a/llvm/test/CodeGen/X86/vec_fp_to_int.ll +++ b/llvm/test/CodeGen/X86/vec_fp_to_int.ll @@ -430,7 +430,7 @@ define <2 x i64> @fptosi_2f32_to_2i64(<4 x float> %a) { ; AVX-NEXT: vmovq %rax, %xmm0 ; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm1[0],xmm0[0] ; AVX-NEXT: retq - %shuf = shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 0, i32 1> + %shuf = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1> %cvt = fptosi <2 x float> %shuf to <2 x i64> ret <2 x i64> %cvt } @@ -488,7 +488,7 @@ define <4 x i64> @fptosi_4f32_to_4i64(<8 x float> %a) { ; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm2[0],xmm0[0] ; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; AVX-NEXT: retq - %shuf = shufflevector <8 x float> %a, <8 x float> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3> + %shuf = shufflevector <8 x float> %a, <8 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> %cvt = fptosi <4 x float> %shuf to <4 x i64> ret <4 x i64> %cvt } @@ -584,7 +584,7 @@ define <2 x i64> @fptoui_2f32_to_2i64(<4 x float> %a) { ; AVX-NEXT: vmovq %rcx, %xmm0 ; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm2[0],xmm0[0] ; AVX-NEXT: retq - %shuf = shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 0, i32 1> + %shuf = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1> %cvt = fptoui <2 x float> %shuf to <2 x i64> ret <2 x i64> %cvt } @@ -744,7 +744,7 @@ define <4 x i64> @fptoui_4f32_to_4i64(<8 x float> %a) { ; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm3[0],xmm0[0] ; AVX-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 ; AVX-NEXT: retq - %shuf = shufflevector <8 x float> %a, <8 x float> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3> + %shuf = shufflevector <8 x float> %a, <8 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> %cvt = fptoui <4 x float> %shuf to <4 x i64> ret <4 x i64> %cvt } |
