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author | Filipe Cabecinhas <me@filcab.net> | 2014-05-31 00:52:23 +0000 |
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committer | Filipe Cabecinhas <me@filcab.net> | 2014-05-31 00:52:23 +0000 |
commit | c3648ce2dca6d9a0a86ce4d736c24b896a9ad7a6 (patch) | |
tree | e84bedbdd16ac6bfe7580b1533a336adb98b4e47 /test/CodeGen/X86 | |
parent | 41dac4aa87a7eba67c2722f1abf26bb97b3a5f6f (diff) | |
download | llvm-c3648ce2dca6d9a0a86ce4d736c24b896a9ad7a6.tar.gz llvm-c3648ce2dca6d9a0a86ce4d736c24b896a9ad7a6.tar.bz2 llvm-c3648ce2dca6d9a0a86ce4d736c24b896a9ad7a6.tar.xz |
Make blend tests more specific
Following the lead set by r209324, I'm making these tests match the whole
instruction, so we can be sure we're lowering them correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209947 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
-rw-r--r-- | test/CodeGen/X86/avx-blend.ll | 17 | ||||
-rw-r--r-- | test/CodeGen/X86/avx2-shuffle.ll | 4 | ||||
-rw-r--r-- | test/CodeGen/X86/sse41-blend.ll | 4 |
3 files changed, 17 insertions, 8 deletions
diff --git a/test/CodeGen/X86/avx-blend.ll b/test/CodeGen/X86/avx-blend.ll index a66dc549b4..43cdf7edf7 100644 --- a/test/CodeGen/X86/avx-blend.ll +++ b/test/CodeGen/X86/avx-blend.ll @@ -162,7 +162,16 @@ declare <4 x double> @llvm.x86.avx.blendv.pd.256(<4 x double>, <4 x double>, <4 ;; 4 tests for shufflevectors that optimize to blend + immediate ; CHECK-LABEL: @blend_shufflevector_4xfloat define <4 x float> @blend_shufflevector_4xfloat(<4 x float> %a, <4 x float> %b) { -; CHECK: vblendps +; Equivalent select mask is <i1 true, i1 false, i1 true, i1 false>. +; Big endian representation is 0101 = 5. +; '1' means takes the first argument, '0' means takes the second argument. +; This is the opposite of the intel syntax, thus we expect +; Inverted mask: 1010 = 10. +; According to the ABI: +; a is in xmm0 => first argument is xmm0. +; b is in xmm1 => second argument is xmm1. +; Result is in xmm0 => destination argument. +; CHECK: vblendps $10, %xmm1, %xmm0, %xmm0 ; CHECK: ret %1 = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7> ret <4 x float> %1 @@ -170,7 +179,7 @@ define <4 x float> @blend_shufflevector_4xfloat(<4 x float> %a, <4 x float> %b) ; CHECK-LABEL: @blend_shufflevector_8xfloat define <8 x float> @blend_shufflevector_8xfloat(<8 x float> %a, <8 x float> %b) { -; CHECK: vblendps +; CHECK: vblendps $190, %ymm1, %ymm0, %ymm0 ; CHECK: ret %1 = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 9, i32 10, i32 11, i32 12, i32 13, i32 6, i32 15> ret <8 x float> %1 @@ -178,7 +187,7 @@ define <8 x float> @blend_shufflevector_8xfloat(<8 x float> %a, <8 x float> %b) ; CHECK-LABEL: @blend_shufflevector_4xdouble define <4 x double> @blend_shufflevector_4xdouble(<4 x double> %a, <4 x double> %b) { -; CHECK: vblendpd +; CHECK: vblendpd $2, %ymm1, %ymm0, %ymm0 ; CHECK: ret %1 = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 3> ret <4 x double> %1 @@ -186,7 +195,7 @@ define <4 x double> @blend_shufflevector_4xdouble(<4 x double> %a, <4 x double> ; CHECK-LABEL: @blend_shufflevector_4xi64 define <4 x i64> @blend_shufflevector_4xi64(<4 x i64> %a, <4 x i64> %b) { -; CHECK: vblendpd +; CHECK: vblendpd $13, %ymm1, %ymm0, %ymm0 ; CHECK: ret %1 = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 1, i32 6, i32 7> ret <4 x i64> %1 diff --git a/test/CodeGen/X86/avx2-shuffle.ll b/test/CodeGen/X86/avx2-shuffle.ll index 5b2e7a40bd..185b989458 100644 --- a/test/CodeGen/X86/avx2-shuffle.ll +++ b/test/CodeGen/X86/avx2-shuffle.ll @@ -62,7 +62,7 @@ define <4 x i64> @blend_test4(<4 x i64> %a, <4 x i64> %b) nounwind alwaysinline ;; 2 tests for shufflevectors that optimize to blend + immediate ; CHECK-LABEL: @blend_test5 -; CHECK: vpblendd +; CHECK: vpblendd $10, %xmm1, %xmm0, %xmm0 ; CHECK: ret define <4 x i32> @blend_test5(<4 x i32> %a, <4 x i32> %b) { %1 = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7> @@ -70,7 +70,7 @@ define <4 x i32> @blend_test5(<4 x i32> %a, <4 x i32> %b) { } ; CHECK-LABEL: @blend_test6 -; CHECK: vpblendw +; CHECK: vpblendw $134, %ymm1, %ymm0, %ymm0 ; CHECK: ret define <16 x i16> @blend_test6(<16 x i16> %a, <16 x i16> %b) { %1 = shufflevector <16 x i16> %a, <16 x i16> %b, <16 x i32> <i32 0, i32 17, i32 18, i32 3, i32 4, i32 5, i32 6, i32 23, diff --git a/test/CodeGen/X86/sse41-blend.ll b/test/CodeGen/X86/sse41-blend.ll index ca106e158e..3a4812119f 100644 --- a/test/CodeGen/X86/sse41-blend.ll +++ b/test/CodeGen/X86/sse41-blend.ll @@ -124,7 +124,7 @@ declare <2 x double> @llvm.x86.sse41.blendvpd(<2 x double>, <2 x double>, <2 x d ;; 2 tests for shufflevectors that optimize to blend + immediate ; CHECK-LABEL: @blend_shufflevector_4xfloat -; CHECK: blendps +; CHECK: blendps $6, %xmm1, %xmm0 ; CHECK: ret define <4 x float> @blend_shufflevector_4xfloat(<4 x float> %a, <4 x float> %b) { %1 = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 6, i32 3> @@ -132,7 +132,7 @@ define <4 x float> @blend_shufflevector_4xfloat(<4 x float> %a, <4 x float> %b) } ; CHECK-LABEL: @blend_shufflevector_8xi16 -; CHECK: pblendw +; CHECK: pblendw $134, %xmm1, %xmm0 ; CHECK: ret define <8 x i16> @blend_shufflevector_8xi16(<8 x i16> %a, <8 x i16> %b) { %1 = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 0, i32 9, i32 10, i32 3, i32 4, i32 5, i32 6, i32 15> |