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[x86] add tests for extracted vector FP cmp; NFC 

llvm-svn: 355727
This commit is contained in:
Sanjay Patel 2019-03-08 20:45:27 +00:00
parent d4c4f7440e
commit 43f098e719
1 changed files with 25 additions and 0 deletions
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25
llvm/test/CodeGen/X86/extractelement-fp.ll
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@ -129,6 +129,31 @@ define double @frem_v4f64(<4 x double> %x, <4 x double> %y) nounwind {
ret double %r
}
define i1 @fcmp_v4f32(<4 x float> %x, <4 x float> %y) nounwind {
; CHECK-LABEL: fcmp_v4f32:
; CHECK: # %bb.0:
; CHECK-NEXT: vcmpltps %xmm0, %xmm1, %xmm0
; CHECK-NEXT: vpextrb $0, %xmm0, %eax
; CHECK-NEXT: # kill: def $al killed $al killed $eax
; CHECK-NEXT: retq
%v = fcmp ogt <4 x float> %x, %y
%r = extractelement <4 x i1> %v, i32 0
ret i1 %r
}
define i1 @fcmp_v4f64(<4 x double> %x, <4 x double> %y) nounwind {
; CHECK-LABEL: fcmp_v4f64:
; CHECK: # %bb.0:
; CHECK-NEXT: vcmpnlepd %ymm1, %ymm0, %ymm0
; CHECK-NEXT: vpextrb $0, %xmm0, %eax
; CHECK-NEXT: # kill: def $al killed $al killed $eax
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%v = fcmp ugt <4 x double> %x, %y
%r = extractelement <4 x i1> %v, i32 0
ret i1 %r
}
define float @fsqrt_v4f32(<4 x float> %x) nounwind {
; CHECK-LABEL: fsqrt_v4f32:
; CHECK: # %bb.0: