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Diffstat (limited to 'test/CodeGen/PowerPC/unal-altivec-wint.ll')
-rw-r--r-- | test/CodeGen/PowerPC/unal-altivec-wint.ll | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/unal-altivec-wint.ll b/test/CodeGen/PowerPC/unal-altivec-wint.ll new file mode 100644 index 0000000000..7e0963f54b --- /dev/null +++ b/test/CodeGen/PowerPC/unal-altivec-wint.ll @@ -0,0 +1,48 @@ +; RUN: llc -mcpu=pwr7 < %s | FileCheck %s +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" + +declare <4 x i32> @llvm.ppc.altivec.lvx(i8*) #1 + +define <4 x i32> @test1(<4 x i32>* %h) #0 { +entry: + %h1 = getelementptr <4 x i32>* %h, i64 1 + %hv = bitcast <4 x i32>* %h1 to i8* + %vl = call <4 x i32> @llvm.ppc.altivec.lvx(i8* %hv) + + %v0 = load <4 x i32>* %h, align 8 + + %a = add <4 x i32> %v0, %vl + ret <4 x i32> %a + +; CHECK-LABEL: @test1 +; CHECK: li [[REG:[0-9]+]], 16 +; CHECK-NOT: li {{[0-9]+}}, 15 +; CHECK-DAG: lvx {{[0-9]+}}, 0, 3 +; CHECK-DAG: lvx {{[0-9]+}}, 3, [[REG]] +; CHECK: blr +} + +declare void @llvm.ppc.altivec.stvx(<4 x i32>, i8*) #0 + +define <4 x i32> @test2(<4 x i32>* %h, <4 x i32> %d) #0 { +entry: + %h1 = getelementptr <4 x i32>* %h, i64 1 + %hv = bitcast <4 x i32>* %h1 to i8* + call void @llvm.ppc.altivec.stvx(<4 x i32> %d, i8* %hv) + + %v0 = load <4 x i32>* %h, align 8 + + ret <4 x i32> %v0 + +; CHECK-LABEL: @test2 +; CHECK: li [[REG:[0-9]+]], 16 +; CHECK-NOT: li {{[0-9]+}}, 15 +; CHECK-DAG: lvx {{[0-9]+}}, 0, 3 +; CHECK-DAG: lvx {{[0-9]+}}, 3, [[REG]] +; CHECK: blr +} + +attributes #0 = { nounwind } +attributes #1 = { nounwind readonly } + |