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Diffstat (limited to 'test/CodeGen/PowerPC/vsx-p8.ll')
-rw-r--r-- | test/CodeGen/PowerPC/vsx-p8.ll | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vsx-p8.ll b/test/CodeGen/PowerPC/vsx-p8.ll new file mode 100644 index 000000000000..d5a19059c60d --- /dev/null +++ b/test/CodeGen/PowerPC/vsx-p8.ll @@ -0,0 +1,55 @@ +; RUN: llc -mcpu=pwr8 -mattr=+power8-vector < %s | FileCheck %s +; RUN: llc -mcpu=pwr8 -mattr=+power8-vector < %s | FileCheck -check-prefix=CHECK-REG %s +; RUN: llc -mcpu=pwr8 -mattr=+power8-vector -fast-isel -O0 < %s | FileCheck %s +; RUN: llc -mcpu=pwr8 -mattr=+power8-vector -fast-isel -O0 < %s | FileCheck -check-prefix=CHECK-FISL %s +target datalayout = "E-m:e-i64:64-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +; Unaligned loads/stores on P8 and later should use VSX where possible. + +define <2 x double> @test28u(<2 x double>* %a) { + %v = load <2 x double>* %a, align 8 + ret <2 x double> %v + +; CHECK-LABEL: @test28u +; CHECK: lxvd2x 34, 0, 3 +; CHECK: blr +} + +define void @test29u(<2 x double>* %a, <2 x double> %b) { + store <2 x double> %b, <2 x double>* %a, align 8 + ret void + +; CHECK-LABEL: @test29u +; CHECK: stxvd2x 34, 0, 3 +; CHECK: blr +} + +define <4 x float> @test32u(<4 x float>* %a) { + %v = load <4 x float>* %a, align 8 + ret <4 x float> %v + +; CHECK-REG-LABEL: @test32u +; CHECK-REG: lxvw4x 34, 0, 3 +; CHECK-REG: blr + +; CHECK-FISL-LABEL: @test32u +; CHECK-FISL: lxvw4x 0, 0, 3 +; CHECK-FISL: xxlor 34, 0, 0 +; CHECK-FISL: blr +} + +define void @test33u(<4 x float>* %a, <4 x float> %b) { + store <4 x float> %b, <4 x float>* %a, align 8 + ret void + +; CHECK-REG-LABEL: @test33u +; CHECK-REG: stxvw4x 34, 0, 3 +; CHECK-REG: blr + +; CHECK-FISL-LABEL: @test33u +; CHECK-FISL: vor 3, 2, 2 +; CHECK-FISL: stxvw4x 35, 0, 3 +; CHECK-FISL: blr +} + |