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-rw-r--r--test/CodeGen/X86/vector-blend.ll708
1 files changed, 708 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vector-blend.ll b/test/CodeGen/X86/vector-blend.ll
new file mode 100644
index 0000000..0a3ed7e
--- /dev/null
+++ b/test/CodeGen/X86/vector-blend.ll
@@ -0,0 +1,708 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+ssse3 | FileCheck %s --check-prefix=SSE --check-prefix=SSSE3
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
+
+; AVX128 tests:
+
+define <4 x float> @vsel_float(<4 x float> %v1, <4 x float> %v2) {
+; SSE2-LABEL: vsel_float:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
+; SSE2-NEXT: orps %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_float:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm1
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
+; SSSE3-NEXT: orps %xmm1, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_float:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: vsel_float:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX-NEXT: retq
+entry:
+ %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
+}
+
+define <4 x float> @vsel_float2(<4 x float> %v1, <4 x float> %v2) {
+; SSE-LABEL: vsel_float2:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: movss %xmm0, %xmm1
+; SSE-NEXT: movaps %xmm1, %xmm0
+; SSE-NEXT: retq
+;
+; AVX-LABEL: vsel_float2:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vmovss %xmm0, %xmm1, %xmm0
+; AVX-NEXT: retq
+entry:
+ %vsel = select <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x float> %v1, <4 x float> %v2
+ ret <4 x float> %vsel
+}
+
+define <4 x i8> @vsel_4xi8(<4 x i8> %v1, <4 x i8> %v2) {
+; SSE2-LABEL: vsel_4xi8:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
+; SSE2-NEXT: orps %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_4xi8:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm1
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
+; SSSE3-NEXT: orps %xmm1, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_4xi8:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5],xmm0[6,7]
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: vsel_4xi8:
+; AVX1: # BB#0: # %entry
+; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5],xmm0[6,7]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: vsel_4xi8:
+; AVX2: # BB#0: # %entry
+; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2],xmm0[3]
+; AVX2-NEXT: retq
+entry:
+ %vsel = select <4 x i1> <i1 true, i1 true, i1 false, i1 true>, <4 x i8> %v1, <4 x i8> %v2
+ ret <4 x i8> %vsel
+}
+
+define <4 x i16> @vsel_4xi16(<4 x i16> %v1, <4 x i16> %v2) {
+; SSE2-LABEL: vsel_4xi16:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
+; SSE2-NEXT: orps %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_4xi16:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm1
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
+; SSSE3-NEXT: orps %xmm1, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_4xi16:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5,6,7]
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: vsel_4xi16:
+; AVX1: # BB#0: # %entry
+; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5,6,7]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: vsel_4xi16:
+; AVX2: # BB#0: # %entry
+; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
+; AVX2-NEXT: retq
+entry:
+ %vsel = select <4 x i1> <i1 true, i1 false, i1 true, i1 true>, <4 x i16> %v1, <4 x i16> %v2
+ ret <4 x i16> %vsel
+}
+
+define <4 x i32> @vsel_i32(<4 x i32> %v1, <4 x i32> %v2) {
+; SSE2-LABEL: vsel_i32:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
+; SSE2-NEXT: orps %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_i32:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm1
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
+; SSSE3-NEXT: orps %xmm1, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_i32:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: vsel_i32:
+; AVX1: # BB#0: # %entry
+; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: vsel_i32:
+; AVX2: # BB#0: # %entry
+; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX2-NEXT: retq
+entry:
+ %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
+}
+
+define <2 x double> @vsel_double(<2 x double> %v1, <2 x double> %v2) {
+; SSE-LABEL: vsel_double:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: movsd %xmm0, %xmm1
+; SSE-NEXT: movaps %xmm1, %xmm0
+; SSE-NEXT: retq
+;
+; AVX-LABEL: vsel_double:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vmovsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT: retq
+entry:
+ %vsel = select <2 x i1> <i1 true, i1 false>, <2 x double> %v1, <2 x double> %v2
+ ret <2 x double> %vsel
+}
+
+define <2 x i64> @vsel_i64(<2 x i64> %v1, <2 x i64> %v2) {
+; SSE-LABEL: vsel_i64:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: movsd %xmm0, %xmm1
+; SSE-NEXT: movaps %xmm1, %xmm0
+; SSE-NEXT: retq
+;
+; AVX-LABEL: vsel_i64:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vmovsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT: retq
+entry:
+ %vsel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %v1, <2 x i64> %v2
+ ret <2 x i64> %vsel
+}
+
+define <8 x i16> @vsel_8xi16(<8 x i16> %v1, <8 x i16> %v2) {
+; SSE2-LABEL: vsel_8xi16:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
+; SSE2-NEXT: orps %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_8xi16:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm1
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
+; SSSE3-NEXT: orps %xmm1, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_8xi16:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: vsel_8xi16:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; AVX-NEXT: retq
+entry:
+ %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x i16> %v1, <8 x i16> %v2
+ ret <8 x i16> %vsel
+}
+
+define <16 x i8> @vsel_i8(<16 x i8> %v1, <16 x i8> %v2) {
+; SSE2-LABEL: vsel_i8:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
+; SSE2-NEXT: orps %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_i8:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm1
+; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
+; SSSE3-NEXT: orps %xmm1, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_i8:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: movaps {{.*#+}} xmm0 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
+; SSE41-NEXT: pblendvb %xmm2, %xmm1
+; SSE41-NEXT: movdqa %xmm1, %xmm0
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: vsel_i8:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vmovdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
+; AVX-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0
+; AVX-NEXT: retq
+entry:
+ %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:
+
+define <8 x float> @vsel_float8(<8 x float> %v1, <8 x float> %v2) {
+; SSE-LABEL: vsel_float8:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: movss %xmm0, %xmm2
+; SSE-NEXT: movss %xmm1, %xmm3
+; SSE-NEXT: movaps %xmm2, %xmm0
+; SSE-NEXT: movaps %xmm3, %xmm1
+; SSE-NEXT: retq
+;
+; AVX-LABEL: vsel_float8:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
+; AVX-NEXT: retq
+entry:
+ %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
+}
+
+define <8 x i32> @vsel_i328(<8 x i32> %v1, <8 x i32> %v2) {
+; SSE-LABEL: vsel_i328:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: movss %xmm0, %xmm2
+; SSE-NEXT: movss %xmm1, %xmm3
+; SSE-NEXT: movaps %xmm2, %xmm0
+; SSE-NEXT: movaps %xmm3, %xmm1
+; SSE-NEXT: retq
+;
+; AVX1-LABEL: vsel_i328:
+; AVX1: # BB#0: # %entry
+; AVX1-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: vsel_i328:
+; AVX2: # BB#0: # %entry
+; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
+; AVX2-NEXT: retq
+entry:
+ %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
+}
+
+define <8 x double> @vsel_double8(<8 x double> %v1, <8 x double> %v2) {
+; SSE2-LABEL: vsel_double8:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movsd %xmm0, %xmm4
+; SSE2-NEXT: movsd %xmm2, %xmm6
+; SSE2-NEXT: movaps %xmm4, %xmm0
+; SSE2-NEXT: movaps %xmm5, %xmm1
+; SSE2-NEXT: movaps %xmm6, %xmm2
+; SSE2-NEXT: movaps %xmm7, %xmm3
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_double8:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movsd %xmm0, %xmm4
+; SSSE3-NEXT: movsd %xmm2, %xmm6
+; SSSE3-NEXT: movaps %xmm4, %xmm0
+; SSSE3-NEXT: movaps %xmm5, %xmm1
+; SSSE3-NEXT: movaps %xmm6, %xmm2
+; SSSE3-NEXT: movaps %xmm7, %xmm3
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_double8:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: blendpd {{.*#+}} xmm0 = xmm0[0],xmm4[1]
+; SSE41-NEXT: blendpd {{.*#+}} xmm2 = xmm2[0],xmm6[1]
+; SSE41-NEXT: movaps %xmm5, %xmm1
+; SSE41-NEXT: movaps %xmm7, %xmm3
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: vsel_double8:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3]
+; AVX-NEXT: vblendpd {{.*#+}} ymm1 = ymm1[0],ymm3[1,2,3]
+; AVX-NEXT: retq
+entry:
+ %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
+}
+
+define <8 x i64> @vsel_i648(<8 x i64> %v1, <8 x i64> %v2) {
+; SSE2-LABEL: vsel_i648:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movsd %xmm0, %xmm4
+; SSE2-NEXT: movsd %xmm2, %xmm6
+; SSE2-NEXT: movaps %xmm4, %xmm0
+; SSE2-NEXT: movaps %xmm5, %xmm1
+; SSE2-NEXT: movaps %xmm6, %xmm2
+; SSE2-NEXT: movaps %xmm7, %xmm3
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: vsel_i648:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movsd %xmm0, %xmm4
+; SSSE3-NEXT: movsd %xmm2, %xmm6
+; SSSE3-NEXT: movaps %xmm4, %xmm0
+; SSSE3-NEXT: movaps %xmm5, %xmm1
+; SSSE3-NEXT: movaps %xmm6, %xmm2
+; SSSE3-NEXT: movaps %xmm7, %xmm3
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: vsel_i648:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm4[4,5,6,7]
+; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm6[4,5,6,7]
+; SSE41-NEXT: movaps %xmm5, %xmm1
+; SSE41-NEXT: movaps %xmm7, %xmm3
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: vsel_i648:
+; AVX1: # BB#0: # %entry
+; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3]
+; AVX1-NEXT: vblendpd {{.*#+}} ymm1 = ymm1[0],ymm3[1,2,3]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: vsel_i648:
+; AVX2: # BB#0: # %entry
+; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm2[2,3,4,5,6,7]
+; AVX2-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1],ymm3[2,3,4,5,6,7]
+; AVX2-NEXT: retq
+entry:
+ %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
+}
+
+define <4 x double> @vsel_double4(<4 x double> %v1, <4 x double> %v2) {
+; SSE-LABEL: vsel_double4:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: movsd %xmm0, %xmm2
+; SSE-NEXT: movsd %xmm1, %xmm3
+; SSE-NEXT: movaps %xmm2, %xmm0
+; SSE-NEXT: movaps %xmm3, %xmm1
+; SSE-NEXT: retq
+;
+; AVX-LABEL: vsel_double4:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3]
+; AVX-NEXT: retq
+entry:
+ %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
+}
+
+define <2 x double> @testa(<2 x double> %x, <2 x double> %y) {
+; SSE2-LABEL: testa:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movapd %xmm1, %xmm2
+; SSE2-NEXT: cmplepd %xmm0, %xmm2
+; SSE2-NEXT: andpd %xmm2, %xmm0
+; SSE2-NEXT: andnpd %xmm1, %xmm2
+; SSE2-NEXT: orpd %xmm2, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: testa:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movapd %xmm1, %xmm2
+; SSSE3-NEXT: cmplepd %xmm0, %xmm2
+; SSSE3-NEXT: andpd %xmm2, %xmm0
+; SSSE3-NEXT: andnpd %xmm1, %xmm2
+; SSSE3-NEXT: orpd %xmm2, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: testa:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: movapd %xmm0, %xmm2
+; SSE41-NEXT: movapd %xmm1, %xmm0
+; SSE41-NEXT: cmplepd %xmm2, %xmm0
+; SSE41-NEXT: blendvpd %xmm2, %xmm1
+; SSE41-NEXT: movapd %xmm1, %xmm0
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: testa:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vcmplepd %xmm0, %xmm1, %xmm2
+; AVX-NEXT: vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX-NEXT: retq
+entry:
+ %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
+}
+
+define <2 x double> @testb(<2 x double> %x, <2 x double> %y) {
+; SSE2-LABEL: testb:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movapd %xmm1, %xmm2
+; SSE2-NEXT: cmpnlepd %xmm0, %xmm2
+; SSE2-NEXT: andpd %xmm2, %xmm0
+; SSE2-NEXT: andnpd %xmm1, %xmm2
+; SSE2-NEXT: orpd %xmm2, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: testb:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movapd %xmm1, %xmm2
+; SSSE3-NEXT: cmpnlepd %xmm0, %xmm2
+; SSSE3-NEXT: andpd %xmm2, %xmm0
+; SSSE3-NEXT: andnpd %xmm1, %xmm2
+; SSSE3-NEXT: orpd %xmm2, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: testb:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: movapd %xmm0, %xmm2
+; SSE41-NEXT: movapd %xmm1, %xmm0
+; SSE41-NEXT: cmpnlepd %xmm2, %xmm0
+; SSE41-NEXT: blendvpd %xmm2, %xmm1
+; SSE41-NEXT: movapd %xmm1, %xmm0
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: testb:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vcmpnlepd %xmm0, %xmm1, %xmm2
+; AVX-NEXT: vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX-NEXT: retq
+entry:
+ %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) {
+; SSE-LABEL: constant_blendvpd_avx:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: movsd %xmm1, %xmm3
+; SSE-NEXT: movaps %xmm2, %xmm0
+; SSE-NEXT: movaps %xmm3, %xmm1
+; SSE-NEXT: retq
+;
+; AVX-LABEL: constant_blendvpd_avx:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2],ymm1[3]
+; AVX-NEXT: retq
+entry:
+ %select = select <4 x i1> <i1 false, i1 false, i1 true, i1 false>, <4 x double> %xy, <4 x double> %ab
+ ret <4 x double> %select
+}
+
+define <8 x float> @constant_blendvps_avx(<8 x float> %xyzw, <8 x float> %abcd) {
+; SSE2-LABEL: constant_blendvps_avx:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movaps {{.*#+}} xmm4 = [4294967295,4294967295,4294967295,0]
+; SSE2-NEXT: andps %xmm4, %xmm2
+; SSE2-NEXT: movaps {{.*#+}} xmm5 = [0,0,0,4294967295]
+; SSE2-NEXT: andps %xmm5, %xmm0
+; SSE2-NEXT: orps %xmm2, %xmm0
+; SSE2-NEXT: andps %xmm4, %xmm3
+; SSE2-NEXT: andps %xmm5, %xmm1
+; SSE2-NEXT: orps %xmm3, %xmm1
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: constant_blendvps_avx:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movaps {{.*#+}} xmm4 = [4294967295,4294967295,4294967295,0]
+; SSSE3-NEXT: andps %xmm4, %xmm2
+; SSSE3-NEXT: movaps {{.*#+}} xmm5 = [0,0,0,4294967295]
+; SSSE3-NEXT: andps %xmm5, %xmm0
+; SSSE3-NEXT: orps %xmm2, %xmm0
+; SSSE3-NEXT: andps %xmm4, %xmm3
+; SSSE3-NEXT: andps %xmm5, %xmm1
+; SSSE3-NEXT: orps %xmm3, %xmm1
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: constant_blendvps_avx:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm2[0,1,2],xmm0[3]
+; SSE41-NEXT: blendps {{.*#+}} xmm1 = xmm3[0,1,2],xmm1[3]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: constant_blendvps_avx:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendps {{.*#+}} ymm0 = ymm1[0,1,2],ymm0[3],ymm1[4,5,6],ymm0[7]
+; AVX-NEXT: retq
+entry:
+ %select = 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> %select
+}
+
+define <32 x i8> @constant_pblendvb_avx2(<32 x i8> %xyzw, <32 x i8> %abcd) {
+; SSE2-LABEL: constant_pblendvb_avx2:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movaps {{.*#+}} xmm4 = [255,255,0,255,0,0,0,255,255,255,0,255,0,0,0,255]
+; SSE2-NEXT: andps %xmm4, %xmm2
+; SSE2-NEXT: movaps {{.*#+}} xmm5 = [0,0,255,0,255,255,255,0,0,0,255,0,255,255,255,0]
+; SSE2-NEXT: andps %xmm5, %xmm0
+; SSE2-NEXT: orps %xmm2, %xmm0
+; SSE2-NEXT: andps %xmm4, %xmm3
+; SSE2-NEXT: andps %xmm5, %xmm1
+; SSE2-NEXT: orps %xmm3, %xmm1
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: constant_pblendvb_avx2:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movaps {{.*#+}} xmm4 = [255,255,0,255,0,0,0,255,255,255,0,255,0,0,0,255]
+; SSSE3-NEXT: andps %xmm4, %xmm2
+; SSSE3-NEXT: movaps {{.*#+}} xmm5 = [0,0,255,0,255,255,255,0,0,0,255,0,255,255,255,0]
+; SSSE3-NEXT: andps %xmm5, %xmm0
+; SSSE3-NEXT: orps %xmm2, %xmm0
+; SSSE3-NEXT: andps %xmm4, %xmm3
+; SSSE3-NEXT: andps %xmm5, %xmm1
+; SSSE3-NEXT: orps %xmm3, %xmm1
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: constant_pblendvb_avx2:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: movdqa %xmm0, %xmm4
+; SSE41-NEXT: movaps {{.*#+}} xmm0 = [0,0,255,0,255,255,255,0,0,0,255,0,255,255,255,0]
+; SSE41-NEXT: pblendvb %xmm4, %xmm2
+; SSE41-NEXT: pblendvb %xmm1, %xmm3
+; SSE41-NEXT: movdqa %xmm2, %xmm0
+; SSE41-NEXT: movdqa %xmm3, %xmm1
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: constant_pblendvb_avx2:
+; AVX1: # BB#0: # %entry
+; AVX1-NEXT: vandps {{.*}}(%rip), %ymm1, %ymm1
+; AVX1-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0
+; AVX1-NEXT: vorps %ymm1, %ymm0, %ymm0
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: constant_pblendvb_avx2:
+; AVX2: # BB#0: # %entry
+; AVX2-NEXT: vmovdqa {{.*#+}} ymm2 = [0,0,255,0,255,255,255,0,0,0,255,0,255,255,255,0,0,0,255,0,255,255,255,0,0,0,255,0,255,255,255,0]
+; AVX2-NEXT: vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
+; AVX2-NEXT: retq
+entry:
+ %select = select <32 x i1> <i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false>, <32 x i8> %xyzw, <32 x i8> %abcd
+ ret <32 x i8> %select
+}
+
+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
+define <4 x float> @blend_shufflevector_4xfloat(<4 x float> %a, <4 x float> %b) {
+; SSE2-LABEL: blend_shufflevector_4xfloat:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[1,3]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: blend_shufflevector_4xfloat:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[1,3]
+; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: blend_shufflevector_4xfloat:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: blend_shufflevector_4xfloat:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX-NEXT: retq
+entry:
+ %select = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
+ ret <4 x float> %select
+}
+
+define <8 x float> @blend_shufflevector_8xfloat(<8 x float> %a, <8 x float> %b) {
+; SSE2-LABEL: blend_shufflevector_8xfloat:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movss %xmm0, %xmm2
+; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[2,0],xmm3[3,0]
+; SSE2-NEXT: shufps {{.*#+}} xmm3 = xmm3[0,1],xmm1[0,2]
+; SSE2-NEXT: movaps %xmm2, %xmm0
+; SSE2-NEXT: movaps %xmm3, %xmm1
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: blend_shufflevector_8xfloat:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movss %xmm0, %xmm2
+; SSSE3-NEXT: shufps {{.*#+}} xmm1 = xmm1[2,0],xmm3[3,0]
+; SSSE3-NEXT: shufps {{.*#+}} xmm3 = xmm3[0,1],xmm1[0,2]
+; SSSE3-NEXT: movaps %xmm2, %xmm0
+; SSSE3-NEXT: movaps %xmm3, %xmm1
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: blend_shufflevector_8xfloat:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3]
+; SSE41-NEXT: blendps {{.*#+}} xmm1 = xmm3[0,1],xmm1[2],xmm3[3]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: blend_shufflevector_8xfloat:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5],ymm0[6],ymm1[7]
+; AVX-NEXT: retq
+entry:
+ %select = 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> %select
+}
+
+define <4 x double> @blend_shufflevector_4xdouble(<4 x double> %a, <4 x double> %b) {
+; SSE2-LABEL: blend_shufflevector_4xdouble:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movsd %xmm0, %xmm2
+; SSE2-NEXT: movaps %xmm2, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: blend_shufflevector_4xdouble:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movsd %xmm0, %xmm2
+; SSSE3-NEXT: movaps %xmm2, %xmm0
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: blend_shufflevector_4xdouble:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: blendpd {{.*#+}} xmm0 = xmm0[0],xmm2[1]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: blend_shufflevector_4xdouble:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3]
+; AVX-NEXT: retq
+entry:
+ %select = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 3>
+ ret <4 x double> %select
+}
+
+define <4 x i64> @blend_shufflevector_4xi64(<4 x i64> %a, <4 x i64> %b) {
+; SSE2-LABEL: blend_shufflevector_4xi64:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movsd %xmm2, %xmm0
+; SSE2-NEXT: movaps %xmm3, %xmm1
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: blend_shufflevector_4xi64:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movsd %xmm2, %xmm0
+; SSSE3-NEXT: movaps %xmm3, %xmm1
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: blend_shufflevector_4xi64:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
+; SSE41-NEXT: movaps %xmm3, %xmm1
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: blend_shufflevector_4xi64:
+; AVX1: # BB#0: # %entry
+; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2,3]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: blend_shufflevector_4xi64:
+; AVX2: # BB#0: # %entry
+; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2,3],ymm1[4,5,6,7]
+; AVX2-NEXT: retq
+entry:
+ %select = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 1, i32 6, i32 7>
+ ret <4 x i64> %select
+}
generated by cgit v1.1 at 2024-05-19 03:25:10 +0000