1 files changed, 77 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vaddsplat.ll b/test/CodeGen/PowerPC/vaddsplat.ll
new file mode 100644
index 0000000000..b4c16c1bf9
--- /dev/null
+++ b/test/CodeGen/PowerPC/vaddsplat.ll
@@ -0,0 +1,77 @@
+; RUN: llc -O0 -mcpu=pwr7 <%s | FileCheck %s
+
+; Test optimization of build_vector into vadd/vsplt for 6-bit immediates.
+
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+%v4i32 = type <4 x i32>
+%v8i16 = type <8 x i16>
+%v16i8 = type <16 x i8>
+
+define void @test_v4i32_pos(%v4i32* %P, %v4i32* %S) {
+       %p = load %v4i32* %P
+       %r = add %v4i32 %p, < i32 18, i32 18, i32 18, i32 18 >
+       store %v4i32 %r, %v4i32* %S
+       ret void
+}
+
+; CHECK: test_v4i32_pos:
+; CHECK: vspltisw [[REG1:[0-9]+]], 9
+; CHECK: vadduwm {{[0-9]+}}, [[REG1]], [[REG1]]
+
+define void @test_v4i32_neg(%v4i32* %P, %v4i32* %S) {
+       %p = load %v4i32* %P
+       %r = add %v4i32 %p, < i32 -28, i32 -28, i32 -28, i32 -28 >
+       store %v4i32 %r, %v4i32* %S
+       ret void
+}
+
+; CHECK: test_v4i32_neg:
+; CHECK: vspltisw [[REG1:[0-9]+]], -14
+; CHECK: vadduwm {{[0-9]+}}, [[REG1]], [[REG1]]
+
+define void @test_v8i16_pos(%v8i16* %P, %v8i16* %S) {
+       %p = load %v8i16* %P
+       %r = add %v8i16 %p, < i16 30, i16 30, i16 30, i16 30, i16 30, i16 30, i16 30, i16 30 >
+       store %v8i16 %r, %v8i16* %S
+       ret void
+}
+
+; CHECK: test_v8i16_pos:
+; CHECK: vspltish [[REG1:[0-9]+]], 15
+; CHECK: vadduhm {{[0-9]+}}, [[REG1]], [[REG1]]
+
+define void @test_v8i16_neg(%v8i16* %P, %v8i16* %S) {
+       %p = load %v8i16* %P
+       %r = add %v8i16 %p, < i16 -32, i16 -32, i16 -32, i16 -32, i16 -32, i16 -32, i16 -32, i16 -32 >
+       store %v8i16 %r, %v8i16* %S
+       ret void
+}
+
+; CHECK: test_v8i16_neg:
+; CHECK: vspltish [[REG1:[0-9]+]], -16
+; CHECK: vadduhm {{[0-9]+}}, [[REG1]], [[REG1]]
+
+define void @test_v16i8_pos(%v16i8* %P, %v16i8* %S) {
+       %p = load %v16i8* %P
+       %r = add %v16i8 %p, < i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16 >
+       store %v16i8 %r, %v16i8* %S
+       ret void
+}
+
+; CHECK: test_v16i8_pos:
+; CHECK: vspltisb [[REG1:[0-9]+]], 8
+; CHECK: vaddubm {{[0-9]+}}, [[REG1]], [[REG1]]
+
+define void @test_v16i8_neg(%v16i8* %P, %v16i8* %S) {
+       %p = load %v16i8* %P
+       %r = add %v16i8 %p, < i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18 >
+       store %v16i8 %r, %v16i8* %S
+       ret void
+}
+
+; CHECK: test_v16i8_neg:
+; CHECK: vspltisb [[REG1:[0-9]+]], -9
+; CHECK: vaddubm {{[0-9]+}}, [[REG1]], [[REG1]]
+