mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 16:33:37 +01:00
156 lines
3.0 KiB
LLVM
156 lines
3.0 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
; Infinity
|
|
|
|
; CHECK: inf0
|
|
; CHECK: ret i1 false
|
|
define i1 @inf0(double %arg) nounwind readnone {
|
|
%tmp = fcmp ogt double %arg, 0x7FF0000000000000
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: inf1
|
|
; CHECK: ret i1 true
|
|
define i1 @inf1(double %arg) nounwind readnone {
|
|
%tmp = fcmp ule double %arg, 0x7FF0000000000000
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; Negative infinity
|
|
|
|
; CHECK: ninf0
|
|
; CHECK: ret i1 false
|
|
define i1 @ninf0(double %arg) nounwind readnone {
|
|
%tmp = fcmp olt double %arg, 0xFFF0000000000000
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: ninf1
|
|
; CHECK: ret i1 true
|
|
define i1 @ninf1(double %arg) nounwind readnone {
|
|
%tmp = fcmp uge double %arg, 0xFFF0000000000000
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; NaNs
|
|
|
|
; CHECK: nan0
|
|
; CHECK: ret i1 false
|
|
define i1 @nan0(double %arg) nounwind readnone {
|
|
%tmp = fcmp ord double %arg, 0x7FF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nan1
|
|
; CHECK: ret i1 false
|
|
define i1 @nan1(double %arg) nounwind readnone {
|
|
%tmp = fcmp oeq double %arg, 0x7FF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nan2
|
|
; CHECK: ret i1 false
|
|
define i1 @nan2(double %arg) nounwind readnone {
|
|
%tmp = fcmp olt double %arg, 0x7FF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nan3
|
|
; CHECK: ret i1 true
|
|
define i1 @nan3(double %arg) nounwind readnone {
|
|
%tmp = fcmp uno double %arg, 0x7FF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nan4
|
|
; CHECK: ret i1 true
|
|
define i1 @nan4(double %arg) nounwind readnone {
|
|
%tmp = fcmp une double %arg, 0x7FF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nan5
|
|
; CHECK: ret i1 true
|
|
define i1 @nan5(double %arg) nounwind readnone {
|
|
%tmp = fcmp ult double %arg, 0x7FF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; Negative NaN.
|
|
|
|
; CHECK: nnan0
|
|
; CHECK: ret i1 false
|
|
define i1 @nnan0(double %arg) nounwind readnone {
|
|
%tmp = fcmp ord double %arg, 0xFFF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nnan1
|
|
; CHECK: ret i1 false
|
|
define i1 @nnan1(double %arg) nounwind readnone {
|
|
%tmp = fcmp oeq double %arg, 0xFFF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nnan2
|
|
; CHECK: ret i1 false
|
|
define i1 @nnan2(double %arg) nounwind readnone {
|
|
%tmp = fcmp olt double %arg, 0xFFF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nnan3
|
|
; CHECK: ret i1 true
|
|
define i1 @nnan3(double %arg) nounwind readnone {
|
|
%tmp = fcmp uno double %arg, 0xFFF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nnan4
|
|
; CHECK: ret i1 true
|
|
define i1 @nnan4(double %arg) nounwind readnone {
|
|
%tmp = fcmp une double %arg, 0xFFF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nnan5
|
|
; CHECK: ret i1 true
|
|
define i1 @nnan5(double %arg) nounwind readnone {
|
|
%tmp = fcmp ult double %arg, 0xFFF00000FFFFFFFF
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; Negative zero.
|
|
|
|
; CHECK: nzero0
|
|
; CHECK: ret i1 true
|
|
define i1 @nzero0() {
|
|
%tmp = fcmp oeq double 0.0, -0.0
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: nzero1
|
|
; CHECK: ret i1 false
|
|
define i1 @nzero1() {
|
|
%tmp = fcmp ogt double 0.0, -0.0
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; Misc.
|
|
|
|
; CHECK: misc0
|
|
; CHECK: %tmp = fcmp ord double %arg, 0.000000e+00
|
|
; CHECK: ret i1 %tmp
|
|
define i1 @misc0(double %arg) {
|
|
%tmp = fcmp oeq double %arg, %arg
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; CHECK: misc1
|
|
; CHECK: ret i1 false
|
|
define i1 @misc1(double %arg) {
|
|
%tmp = fcmp one double %arg, %arg
|
|
ret i1 %tmp
|
|
}
|
|
|