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Diffstat (limited to 'test/CodeGen/ARM/2009-08-02-RegScavengerAssert-Neon.ll')
| -rw-r--r-- | test/CodeGen/ARM/2009-08-02-RegScavengerAssert-Neon.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2009-08-02-RegScavengerAssert-Neon.ll b/test/CodeGen/ARM/2009-08-02-RegScavengerAssert-Neon.ll new file mode 100644 index 0000000..2d4e58d --- /dev/null +++ b/test/CodeGen/ARM/2009-08-02-RegScavengerAssert-Neon.ll @@ -0,0 +1,29 @@ +; RUN: llc < %s -march=arm -mattr=+neon +; PR4657 + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64" +target triple = "armv7-apple-darwin9" + +define arm_apcscc <4 x i32> @scale(<4 x i32> %v, i32 %f) nounwind { +entry: + %v_addr = alloca <4 x i32> ; <<4 x i32>*> [#uses=2] + %f_addr = alloca i32 ; <i32*> [#uses=2] + %retval = alloca <4 x i32> ; <<4 x i32>*> [#uses=2] + %0 = alloca <4 x i32> ; <<4 x i32>*> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store <4 x i32> %v, <4 x i32>* %v_addr + store i32 %f, i32* %f_addr + %1 = load <4 x i32>* %v_addr, align 16 ; <<4 x i32>> [#uses=1] + %2 = load i32* %f_addr, align 4 ; <i32> [#uses=1] + %3 = insertelement <4 x i32> undef, i32 %2, i32 0 ; <<4 x i32>> [#uses=1] + %4 = shufflevector <4 x i32> %3, <4 x i32> undef, <4 x i32> zeroinitializer ; <<4 x i32>> [#uses=1] + %5 = mul <4 x i32> %1, %4 ; <<4 x i32>> [#uses=1] + store <4 x i32> %5, <4 x i32>* %0, align 16 + %6 = load <4 x i32>* %0, align 16 ; <<4 x i32>> [#uses=1] + store <4 x i32> %6, <4 x i32>* %retval, align 16 + br label %return + +return: ; preds = %entry + %retval1 = load <4 x i32>* %retval ; <<4 x i32>> [#uses=1] + ret <4 x i32> %retval1 +} |