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Diffstat (limited to 'test/CodeGen/X86/avx-blend.ll')
-rw-r--r-- | test/CodeGen/X86/avx-blend.ll | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/test/CodeGen/X86/avx-blend.ll b/test/CodeGen/X86/avx-blend.ll deleted file mode 100644 index d2a22d7..0000000 --- a/test/CodeGen/X86/avx-blend.ll +++ /dev/null @@ -1,202 +0,0 @@ -; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s - -; AVX128 tests: - -;CHECK-LABEL: vsel_float: -; 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 -; the inverted mask: 1010 = 10. -; According to the ABI: -; v1 is in xmm0 => first argument is xmm0. -; v2 is in xmm1 => second argument is xmm1. -; result is in xmm0 => destination argument. -;CHECK: vblendps $10, %xmm1, %xmm0, %xmm0 -;CHECK: ret -define <4 x float> @vsel_float(<4 x float> %v1, <4 x float> %v2) { - %vsel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x float> %v1, <4 x float> %v2 - ret <4 x float> %vsel -} - - -;CHECK-LABEL: vsel_i32: -;CHECK: vblendps $10, %xmm1, %xmm0, %xmm0 -;CHECK: ret -define <4 x i32> @vsel_i32(<4 x i32> %v1, <4 x i32> %v2) { - %vsel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i32> %v1, <4 x i32> %v2 - ret <4 x i32> %vsel -} - - -;CHECK-LABEL: vsel_double: -;CHECK: vmovsd -;CHECK: ret -define <2 x double> @vsel_double(<2 x double> %v1, <2 x double> %v2) { - %vsel = select <2 x i1> <i1 true, i1 false>, <2 x double> %v1, <2 x double> %v2 - ret <2 x double> %vsel -} - - -;CHECK-LABEL: vsel_i64: -;CHECK: vmovsd -;CHECK: ret -define <2 x i64> @vsel_i64(<2 x i64> %v1, <2 x i64> %v2) { - %vsel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %v1, <2 x i64> %v2 - ret <2 x i64> %vsel -} - - -;CHECK-LABEL: vsel_i8: -;CHECK: vpblendvb -;CHECK: ret -define <16 x i8> @vsel_i8(<16 x i8> %v1, <16 x i8> %v2) { - %vsel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i8> %v1, <16 x i8> %v2 - ret <16 x i8> %vsel -} - - -; AVX256 tests: - - -;CHECK-LABEL: vsel_float8: -;CHECK-NOT: vinsertf128 -; <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false> -; which translates into the boolean mask (big endian representation): -; 00010001 = 17. -; '1' means takes the first argument, '0' means takes the second argument. -; This is the opposite of the intel syntax, thus we expect -; the inverted mask: 11101110 = 238. -;CHECK: vblendps $238, %ymm1, %ymm0, %ymm0 -;CHECK: ret -define <8 x float> @vsel_float8(<8 x float> %v1, <8 x float> %v2) { - %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x float> %v1, <8 x float> %v2 - ret <8 x float> %vsel -} - -;CHECK-LABEL: vsel_i328: -;CHECK-NOT: vinsertf128 -;CHECK: vblendps $238, %ymm1, %ymm0, %ymm0 -;CHECK-NEXT: ret -define <8 x i32> @vsel_i328(<8 x i32> %v1, <8 x i32> %v2) { - %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x i32> %v1, <8 x i32> %v2 - ret <8 x i32> %vsel -} - -;CHECK-LABEL: vsel_double8: -; select mask is 2x: 0001 => intel mask: ~0001 = 14 -; ABI: -; v1 is in ymm0 and ymm1. -; v2 is in ymm2 and ymm3. -; result is in ymm0 and ymm1. -; Compute the low part: res.low = blend v1.low, v2.low, blendmask -;CHECK: vblendpd $14, %ymm2, %ymm0, %ymm0 -; Compute the high part. -;CHECK: vblendpd $14, %ymm3, %ymm1, %ymm1 -;CHECK: ret -define <8 x double> @vsel_double8(<8 x double> %v1, <8 x double> %v2) { - %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x double> %v1, <8 x double> %v2 - ret <8 x double> %vsel -} - -;CHECK-LABEL: vsel_i648: -;CHECK: vblendpd $14, %ymm2, %ymm0, %ymm0 -;CHECK: vblendpd $14, %ymm3, %ymm1, %ymm1 -;CHECK: ret -define <8 x i64> @vsel_i648(<8 x i64> %v1, <8 x i64> %v2) { - %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x i64> %v1, <8 x i64> %v2 - ret <8 x i64> %vsel -} - -;CHECK-LABEL: vsel_double4: -;CHECK-NOT: vinsertf128 -;CHECK: vblendpd $10 -;CHECK-NEXT: ret -define <4 x double> @vsel_double4(<4 x double> %v1, <4 x double> %v2) { - %vsel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x double> %v1, <4 x double> %v2 - ret <4 x double> %vsel -} - -;; TEST blend + compares -; CHECK: testa -define <2 x double> @testa(<2 x double> %x, <2 x double> %y) { - ; CHECK: vcmplepd - ; CHECK: vblendvpd - %max_is_x = fcmp oge <2 x double> %x, %y - %max = select <2 x i1> %max_is_x, <2 x double> %x, <2 x double> %y - ret <2 x double> %max -} - -; CHECK: testb -define <2 x double> @testb(<2 x double> %x, <2 x double> %y) { - ; CHECK: vcmpnlepd - ; CHECK: vblendvpd - %min_is_x = fcmp ult <2 x double> %x, %y - %min = select <2 x i1> %min_is_x, <2 x double> %x, <2 x double> %y - ret <2 x double> %min -} - -; If we can figure out a blend has a constant mask, we should emit the -; blend instruction with an immediate mask -define <4 x double> @constant_blendvpd_avx(<4 x double> %xy, <4 x double> %ab) { -; CHECK-LABEL: constant_blendvpd_avx: -; CHECK-NOT: mov -; CHECK: vblendpd -; CHECK: ret - %1 = select <4 x i1> <i1 false, i1 false, i1 true, i1 false>, <4 x double> %xy, <4 x double> %ab - ret <4 x double> %1 -} - -define <8 x float> @constant_blendvps_avx(<8 x float> %xyzw, <8 x float> %abcd) { -; CHECK-LABEL: constant_blendvps_avx: -; CHECK-NOT: mov -; CHECK: vblendps -; CHECK: ret - %1 = select <8 x i1> <i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true>, <8 x float> %xyzw, <8 x float> %abcd - ret <8 x float> %1 -} - -declare <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float>, <8 x float>, <8 x float>) -declare <4 x double> @llvm.x86.avx.blendv.pd.256(<4 x double>, <4 x double>, <4 x double>) - -;; 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) { -; 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 -} - -; CHECK-LABEL: @blend_shufflevector_8xfloat -define <8 x float> @blend_shufflevector_8xfloat(<8 x float> %a, <8 x float> %b) { -; 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 -} - -; CHECK-LABEL: @blend_shufflevector_4xdouble -define <4 x double> @blend_shufflevector_4xdouble(<4 x double> %a, <4 x double> %b) { -; 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 -} - -; CHECK-LABEL: @blend_shufflevector_4xi64 -define <4 x i64> @blend_shufflevector_4xi64(<4 x i64> %a, <4 x i64> %b) { -; 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 -} |