Vendor import of llvm release_30 branch r142614:

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 104 insertions, 0 deletions

diff --git a/test/CodeGen/X86/avx-blend.ll b/test/CodeGen/X86/avx-blend.ll
new file mode 100644
index 0000000..7729491
--- /dev/null
+++ b/test/CodeGen/X86/avx-blend.ll
@@ -0,0 +1,104 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -promote-elements -mattr=+avx | FileCheck %s
+
+; AVX128 tests:
+
+;CHECK: vsel_float
+;CHECK: vblendvps
+;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 false, i1 false>, <4 x float> %v1, <4 x float> %v2
+  ret <4 x float> %vsel
+}
+
+
+;CHECK: vsel_i32
+;CHECK: vblendvps
+;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 false, i1 false>, <4 x i32> %v1, <4 x i32> %v2
+  ret <4 x i32> %vsel
+}
+
+
+;CHECK: vsel_double
+;CHECK: vblendvpd
+;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: vsel_i64
+;CHECK: vblendvpd
+;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: 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: vsel_float
+;CHECK: vblendvps
+;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: vsel_i32
+;CHECK: vblendvps
+;CHECK: 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: vsel_double
+;CHECK: vblendvpd
+;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: vsel_i64
+;CHECK: vblendvpd
+;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
+}
+
+;; TEST blend + compares
+; CHECK: A
+define <2 x double> @A(<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: B
+define <2 x double> @B(<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
+}
+
+