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Diffstat (limited to 'test/CodeGen/X86/2012-01-18-vbitcast.ll')
-rw-r--r-- | test/CodeGen/X86/2012-01-18-vbitcast.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2012-01-18-vbitcast.ll b/test/CodeGen/X86/2012-01-18-vbitcast.ll new file mode 100644 index 0000000..8a3ccc8 --- /dev/null +++ b/test/CodeGen/X86/2012-01-18-vbitcast.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -march=x86-64 -mcpu=corei7 -mtriple=x86_64-pc-win32 | FileCheck %s + +;CHECK: vcast +define <2 x i32> @vcast(<2 x float> %a, <2 x float> %b) { +;CHECK: pshufd +;CHECK: pshufd + %af = bitcast <2 x float> %a to <2 x i32> + %bf = bitcast <2 x float> %b to <2 x i32> + %x = sub <2 x i32> %af, %bf +;CHECK: psubq + ret <2 x i32> %x +;CHECK: ret +} + |