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Diffstat (limited to 'test/CodeGen/X86/fp-fast.ll')
-rw-r--r-- | test/CodeGen/X86/fp-fast.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fp-fast.ll b/test/CodeGen/X86/fp-fast.ll index 091f0de930..192a127358 100644 --- a/test/CodeGen/X86/fp-fast.ll +++ b/test/CodeGen/X86/fp-fast.ll @@ -35,3 +35,23 @@ define float @test3(float %a) { ret float %r } +; CHECK: test4 +define float @test4(float %a) { +; CHECK-NOT: fma +; CHECK-NOT mul +; CHECK-NOT: add +; CHECK: ret + %t1 = fmul float %a, 0.0 + %t2 = fadd float %a, %t1 + ret float %t2 +} + +; CHECK: test5 +define float @test5(float %a) { +; CHECK-NOT: add +; CHECK: vxorps +; CHECK: ret + %t1 = fsub float -0.0, %a + %t2 = fadd float %a, %t1 + ret float %t2 +} |