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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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80
external/llvm/test/CodeGen/SystemZ/fp-cmp-05.ll vendored
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@ -1,80 +0,0 @@
; Test that floating-point instructions that set cc are used to
; eliminate compares for load complement, load negative and load
; positive.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
; Load complement (sign-bit flipped).
; Test f32
define float @f1(float %a, float %b, float %f) {
; CHECK-LABEL: f1:
; CHECK: ltebr
; CHECK-NEXT: ber %r14
%neg = fsub float -0.0, %f
%cond = fcmp oeq float %neg, 0.0
%res = select i1 %cond, float %a, float %b
ret float %res
}
; Test f64
define double @f2(double %a, double %b, double %f) {
; CHECK-LABEL: f2:
; CHECK: ltdbr
; CHECK-NEXT: ber %r14
%neg = fsub double -0.0, %f
%cond = fcmp oeq double %neg, 0.0
%res = select i1 %cond, double %a, double %b
ret double %res
}
; Negation of floating-point absolute.
; Test f32
declare float @llvm.fabs.f32(float %f)
define float @f3(float %a, float %b, float %f) {
; CHECK-LABEL: f3:
; CHECK: lpebr
; CHECK-NEXT: ber %r14
%abs = call float @llvm.fabs.f32(float %f)
%neg = fsub float -0.0, %abs
%cond = fcmp oeq float %neg, 0.0
%res = select i1 %cond, float %a, float %b
ret float %res
}
; Test f64
declare double @llvm.fabs.f64(double %f)
define double @f4(double %a, double %b, double %f) {
; CHECK-LABEL: f4:
; CHECK: lpdbr
; CHECK-NEXT: ber %r14
%abs = call double @llvm.fabs.f64(double %f)
%neg = fsub double -0.0, %abs
%cond = fcmp oeq double %neg, 0.0
%res = select i1 %cond, double %a, double %b
ret double %res
}
; Absolute floating-point value.
; Test f32
define float @f5(float %a, float %b, float %f) {
; CHECK-LABEL: f5:
; CHECK: lpebr
; CHECK-NEXT: ber %r14
%abs = call float @llvm.fabs.f32(float %f)
%cond = fcmp oeq float %abs, 0.0
%res = select i1 %cond, float %a, float %b
ret float %res
}
; Test f64
define double @f6(double %a, double %b, double %f) {
; CHECK-LABEL: f6:
; CHECK: lpdbr
; CHECK-NEXT: ber %r14
%abs = call double @llvm.fabs.f64(double %f)
%cond = fcmp oeq double %abs, 0.0
%res = select i1 %cond, double %a, double %b
ret double %res
}