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[x86] add fabs test for vector intrinsic to potential libcall bug; NFC

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This is a negative test for x86 because it has custom lowering for fabs.

llvm-svn: 339791
This commit is contained in:
Sanjay Patel 2018-08-15 16:56:09 +00:00
parent cbff67e672
commit 8e2119de32
1 changed files with 10 additions and 0 deletions
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10
test/CodeGen/X86/vec-libcalls.ll
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@ -21,6 +21,7 @@ declare <3 x double> @llvm.sin.v3f64(<3 x double>)
; Some of these have custom lowering, so those cases won't have
; libcalls.
declare <2 x float> @llvm.fabs.v2f32(<2 x float>)
declare <2 x float> @llvm.ceil.v2f32(<2 x float>)
declare <2 x float> @llvm.cos.v2f32(<2 x float>)
declare <2 x float> @llvm.exp.v2f32(<2 x float>)
@ -283,6 +284,15 @@ define <3 x double> @sin_v3f64(<3 x double> %x) nounwind {
ret <3 x double> %r
}
define <2 x float> @fabs_v2f32(<2 x float> %x) nounwind {
; CHECK-LABEL: fabs_v2f32:
; CHECK: # %bb.0:
; CHECK-NEXT: vandps {{.*}}(%rip), %xmm0, %xmm0
; CHECK-NEXT: retq
%r = call <2 x float> @llvm.fabs.v2f32(<2 x float> %x)
ret <2 x float> %r
}
define <2 x float> @ceil_v2f32(<2 x float> %x) nounwind {
; CHECK-LABEL: ceil_v2f32:
; CHECK: # %bb.0: