diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/vec_select.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_select.ll b/test/CodeGen/X86/vec_select.ll new file mode 100644 index 0000000..065232c --- /dev/null +++ b/test/CodeGen/X86/vec_select.ll @@ -0,0 +1,16 @@ +; RUN: llc < %s -march=x86 | FileCheck %s + +; When legalizing the v4i1 constant, we need to consider the boolean contents +; For x86 a boolean vector constant is all ones so the constants in memory +; will be ~0U not 1. + +; CHECK: .long 4294967295 +; CHECK: .long 4294967295 +; CHECK: .long 0 +; CHECK: .long 0 + +; CHECK: test +define <4 x i8> @test(<4 x i8> %a, <4 x i8> %b) { + %sel = select <4 x i1> <i1 true, i1 true, i1 false, i1 false>, <4 x i8> %a, <4 x i8> %b + ret <4 x i8> %sel +} |