diff options
Diffstat (limited to 'test/CodeGen/X86/vec_compare-sse4.ll')
-rw-r--r-- | test/CodeGen/X86/vec_compare-sse4.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_compare-sse4.ll b/test/CodeGen/X86/vec_compare-sse4.ll new file mode 100644 index 0000000..b4a4a4c --- /dev/null +++ b/test/CodeGen/X86/vec_compare-sse4.ll @@ -0,0 +1,35 @@ +; RUN: llc < %s -march=x86 -mattr=-sse3,+sse2 | FileCheck %s -check-prefix=SSE2 +; RUN: llc < %s -march=x86 -mattr=-sse42,+sse41 | FileCheck %s -check-prefix=SSE41 +; RUN: llc < %s -march=x86 -mattr=+sse42 | FileCheck %s -check-prefix=SSE42 + +define <2 x i64> @test1(<2 x i64> %A, <2 x i64> %B) nounwind { +; SSE42: test1: +; SSE42: pcmpgtq +; SSE42: ret +; SSE41: test1: +; SSE41-NOT: pcmpgtq +; SSE41: ret +; SSE2: test1: +; SSE2-NOT: pcmpgtq +; SSE2: ret + + %C = icmp sgt <2 x i64> %A, %B + %D = sext <2 x i1> %C to <2 x i64> + ret <2 x i64> %D +} + +define <2 x i64> @test2(<2 x i64> %A, <2 x i64> %B) nounwind { +; SSE42: test2: +; SSE42: pcmpeqq +; SSE42: ret +; SSE41: test2: +; SSE41: pcmpeqq +; SSE41: ret +; SSE2: test2: +; SSE2-NOT: pcmpeqq +; SSE2: ret + + %C = icmp eq <2 x i64> %A, %B + %D = sext <2 x i1> %C to <2 x i64> + ret <2 x i64> %D +} |