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| author | Craig Topper <craig.topper@intel.com> | 2020-01-06 14:06:20 -0800 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2020-01-06 14:07:35 -0800 |
| commit | 6a0564adcfe65956cb1099e8ec6c4801655007c4 (patch) | |
| tree | 937719de130bb0d6581e9ad335d4378a57d8e592 /llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll | |
| parent | 317cbdad4d1b9ea7ec703072aba34eeb62c9d3af (diff) | |
| download | bcm5719-llvm-6a0564adcfe65956cb1099e8ec6c4801655007c4.tar.gz bcm5719-llvm-6a0564adcfe65956cb1099e8ec6c4801655007c4.zip | |
[X86] Improve v4i32->v4f64 uint_to_fp for AVX1/AVX2 targets.
Use zext+or+fsub to do the conversion. Similar to D71971.
Differential Revision: https://reviews.llvm.org/D71971
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll b/llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll index 83ddd78564f..434690c2359 100644 --- a/llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll +++ b/llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll @@ -7269,12 +7269,12 @@ define <4 x double> @constrained_vector_uitofp_v4f64_v4i32(<4 x i32> %x) #0 { ; AVX1-LABEL: constrained_vector_uitofp_v4f64_v4i32: ; AVX1: # %bb.0: # %entry ; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1 -; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7] -; AVX1-NEXT: vpsrld $16, %xmm0, %xmm0 -; AVX1-NEXT: vcvtdq2pd %xmm0, %ymm0 -; AVX1-NEXT: vmulpd {{.*}}(%rip), %ymm0, %ymm0 -; AVX1-NEXT: vcvtdq2pd %xmm1, %ymm1 -; AVX1-NEXT: vaddpd %ymm1, %ymm0, %ymm0 +; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm1 = xmm0[2],xmm1[2],xmm0[3],xmm1[3] +; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero +; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 +; AVX1-NEXT: vmovapd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15] +; AVX1-NEXT: vorpd %ymm1, %ymm0, %ymm0 +; AVX1-NEXT: vsubpd %ymm1, %ymm0, %ymm0 ; AVX1-NEXT: retq ; ; AVX512-LABEL: constrained_vector_uitofp_v4f64_v4i32: |
