mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
c0c6077fed
necessary to swap the operands to handle NaN and negative zero properly. Also, reintroduce logic for checking for NaN conditions when forming SSE min and max instructions, fixed to take into consideration NaNs and negative zeros. This allows forming min and max instructions in more cases. llvm-svn: 97025
933 lines
26 KiB
LLVM
933 lines
26 KiB
LLVM
; RUN: llc < %s -march=x86-64 -asm-verbose=false | FileCheck %s
|
|
; RUN: llc < %s -march=x86-64 -asm-verbose=false -enable-unsafe-fp-math | FileCheck -check-prefix=UNSAFE %s
|
|
; RUN: llc < %s -march=x86-64 -asm-verbose=false -enable-finite-only-fp-math | FileCheck -check-prefix=FINITE %s
|
|
|
|
; Some of these patterns can be matched as SSE min or max. Some of
|
|
; then can be matched provided that the operands are swapped.
|
|
; Some of them can't be matched at all and require a comparison
|
|
; and a conditional branch.
|
|
|
|
; The naming convention is {,x_,y_}{o,u}{gt,lt,ge,le}{,_inverse}
|
|
; x_ : use 0.0 instead of %y
|
|
; y_ : use -0.0 instead of %y
|
|
; _inverse : swap the arms of the select.
|
|
|
|
; CHECK: ogt:
|
|
; CHECK-NEXT: maxsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: ogt:
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ogt:
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ogt(double %x, double %y) nounwind {
|
|
%c = fcmp ogt double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: olt:
|
|
; CHECK-NEXT: minsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: olt:
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: olt:
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @olt(double %x, double %y) nounwind {
|
|
%c = fcmp olt double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ogt_inverse:
|
|
; CHECK-NEXT: minsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: ogt_inverse:
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ogt_inverse:
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ogt_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp ogt double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: olt_inverse:
|
|
; CHECK-NEXT: maxsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: olt_inverse:
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: olt_inverse:
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @olt_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp olt double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: oge:
|
|
; CHECK-NEXT: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: oge:
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: oge:
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @oge(double %x, double %y) nounwind {
|
|
%c = fcmp oge double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ole:
|
|
; CHECK-NEXT: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: ole:
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE: ole:
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
define double @ole(double %x, double %y) nounwind {
|
|
%c = fcmp ole double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: oge_inverse:
|
|
; CHECK-NEXT: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: oge_inverse:
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: oge_inverse:
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @oge_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp oge double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ole_inverse:
|
|
; CHECK-NEXT: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: ole_inverse:
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ole_inverse:
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ole_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp ole double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ogt:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: maxsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_ogt:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ogt:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ogt(double %x) nounwind {
|
|
%c = fcmp ogt double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_olt:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: minsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_olt:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_olt:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_olt(double %x) nounwind {
|
|
%c = fcmp olt double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ogt_inverse:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: minsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_ogt_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ogt_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ogt_inverse(double %x) nounwind {
|
|
%c = fcmp ogt double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_olt_inverse:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: maxsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_olt_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_olt_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_olt_inverse(double %x) nounwind {
|
|
%c = fcmp olt double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_oge:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: x_oge:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_oge:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_oge(double %x) nounwind {
|
|
%c = fcmp oge double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ole:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: x_ole:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ole:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ole(double %x) nounwind {
|
|
%c = fcmp ole double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_oge_inverse:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: x_oge_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_oge_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_oge_inverse(double %x) nounwind {
|
|
%c = fcmp oge double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ole_inverse:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: x_ole_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ole_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ole_inverse(double %x) nounwind {
|
|
%c = fcmp ole double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ugt:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: ugt:
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ugt:
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ugt(double %x, double %y) nounwind {
|
|
%c = fcmp ugt double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ult:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: ult:
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ult:
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ult(double %x, double %y) nounwind {
|
|
%c = fcmp ult double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ugt_inverse:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: ugt_inverse:
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ugt_inverse:
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ugt_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp ugt double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ult_inverse:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: ult_inverse:
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ult_inverse:
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ult_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp ult double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: uge:
|
|
; CHECK-NEXT: maxsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: uge:
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: uge:
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @uge(double %x, double %y) nounwind {
|
|
%c = fcmp uge double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ule:
|
|
; CHECK-NEXT: minsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: ule:
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ule:
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ule(double %x, double %y) nounwind {
|
|
%c = fcmp ule double %x, %y
|
|
%d = select i1 %c, double %x, double %y
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: uge_inverse:
|
|
; CHECK-NEXT: minsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: uge_inverse:
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: uge_inverse:
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @uge_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp uge double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: ule_inverse:
|
|
; CHECK-NEXT: maxsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: ule_inverse:
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: ule_inverse:
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @ule_inverse(double %x, double %y) nounwind {
|
|
%c = fcmp ule double %x, %y
|
|
%d = select i1 %c, double %y, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ugt:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: x_ugt:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ugt:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ugt(double %x) nounwind {
|
|
%c = fcmp ugt double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ult:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: x_ult:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ult:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ult(double %x) nounwind {
|
|
%c = fcmp ult double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ugt_inverse:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: x_ugt_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ugt_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ugt_inverse(double %x) nounwind {
|
|
%c = fcmp ugt double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ult_inverse:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: x_ult_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ult_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ult_inverse(double %x) nounwind {
|
|
%c = fcmp ult double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_uge:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: maxsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_uge:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_uge:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_uge(double %x) nounwind {
|
|
%c = fcmp uge double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ule:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: minsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_ule:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ule:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ule(double %x) nounwind {
|
|
%c = fcmp ule double %x, 0.000000e+00
|
|
%d = select i1 %c, double %x, double 0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_uge_inverse:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: minsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_uge_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_uge_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_uge_inverse(double %x) nounwind {
|
|
%c = fcmp uge double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: x_ule_inverse:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: maxsd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: x_ule_inverse:
|
|
; UNSAFE-NEXT: pxor %xmm1, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: x_ule_inverse:
|
|
; FINITE-NEXT: pxor %xmm1, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @x_ule_inverse(double %x) nounwind {
|
|
%c = fcmp ule double %x, 0.000000e+00
|
|
%d = select i1 %c, double 0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ogt:
|
|
; CHECK-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_ogt:
|
|
; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ogt:
|
|
; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ogt(double %x) nounwind {
|
|
%c = fcmp ogt double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_olt:
|
|
; CHECK-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_olt:
|
|
; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_olt:
|
|
; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_olt(double %x) nounwind {
|
|
%c = fcmp olt double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ogt_inverse:
|
|
; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; CHECK-NEXT: minsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_ogt_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ogt_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ogt_inverse(double %x) nounwind {
|
|
%c = fcmp ogt double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_olt_inverse:
|
|
; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; CHECK-NEXT: maxsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_olt_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_olt_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_olt_inverse(double %x) nounwind {
|
|
%c = fcmp olt double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_oge:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: y_oge:
|
|
; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_oge:
|
|
; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_oge(double %x) nounwind {
|
|
%c = fcmp oge double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ole:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: y_ole:
|
|
; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ole:
|
|
; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ole(double %x) nounwind {
|
|
%c = fcmp ole double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_oge_inverse:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: y_oge_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_oge_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_oge_inverse(double %x) nounwind {
|
|
%c = fcmp oge double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ole_inverse:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: y_ole_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ole_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ole_inverse(double %x) nounwind {
|
|
%c = fcmp ole double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ugt:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: y_ugt:
|
|
; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ugt:
|
|
; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ugt(double %x) nounwind {
|
|
%c = fcmp ugt double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ult:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: y_ult:
|
|
; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ult:
|
|
; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ult(double %x) nounwind {
|
|
%c = fcmp ult double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ugt_inverse:
|
|
; CHECK: ucomisd %xmm0, %xmm1
|
|
; UNSAFE: y_ugt_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ugt_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ugt_inverse(double %x) nounwind {
|
|
%c = fcmp ugt double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ult_inverse:
|
|
; CHECK: ucomisd %xmm1, %xmm0
|
|
; UNSAFE: y_ult_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ult_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ult_inverse(double %x) nounwind {
|
|
%c = fcmp ult double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_uge:
|
|
; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; CHECK-NEXT: maxsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_uge:
|
|
; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_uge:
|
|
; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_uge(double %x) nounwind {
|
|
%c = fcmp uge double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ule:
|
|
; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; CHECK-NEXT: minsd %xmm0, %xmm1
|
|
; CHECK-NEXT: movapd %xmm1, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_ule:
|
|
; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ule:
|
|
; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ule(double %x) nounwind {
|
|
%c = fcmp ule double %x, -0.000000e+00
|
|
%d = select i1 %c, double %x, double -0.000000e+00
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_uge_inverse:
|
|
; CHECK-NEXT: minsd {{[^,]*}}, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_uge_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: minsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_uge_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: minsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_uge_inverse(double %x) nounwind {
|
|
%c = fcmp uge double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
|
|
; CHECK: y_ule_inverse:
|
|
; CHECK-NEXT: maxsd {{[^,]*}}, %xmm0
|
|
; CHECK-NEXT: ret
|
|
; UNSAFE: y_ule_inverse:
|
|
; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
|
|
; UNSAFE-NEXT: movapd %xmm1, %xmm0
|
|
; UNSAFE-NEXT: ret
|
|
; FINITE: y_ule_inverse:
|
|
; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
|
|
; FINITE-NEXT: maxsd %xmm0, %xmm1
|
|
; FINITE-NEXT: movapd %xmm1, %xmm0
|
|
; FINITE-NEXT: ret
|
|
define double @y_ule_inverse(double %x) nounwind {
|
|
%c = fcmp ule double %x, -0.000000e+00
|
|
%d = select i1 %c, double -0.000000e+00, double %x
|
|
ret double %d
|
|
}
|
|
; Test a few more misc. cases.
|
|
|
|
; CHECK: clampTo3k_a:
|
|
; CHECK: minsd
|
|
; UNSAFE: clampTo3k_a:
|
|
; UNSAFE: minsd
|
|
; FINITE: clampTo3k_a:
|
|
; FINITE: minsd
|
|
define double @clampTo3k_a(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp ogt double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|
|
|
|
; CHECK: clampTo3k_b:
|
|
; CHECK: minsd
|
|
; UNSAFE: clampTo3k_b:
|
|
; UNSAFE: minsd
|
|
; FINITE: clampTo3k_b:
|
|
; FINITE: minsd
|
|
define double @clampTo3k_b(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp uge double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|
|
|
|
; CHECK: clampTo3k_c:
|
|
; CHECK: maxsd
|
|
; UNSAFE: clampTo3k_c:
|
|
; UNSAFE: maxsd
|
|
; FINITE: clampTo3k_c:
|
|
; FINITE: maxsd
|
|
define double @clampTo3k_c(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp olt double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|
|
|
|
; CHECK: clampTo3k_d:
|
|
; CHECK: maxsd
|
|
; UNSAFE: clampTo3k_d:
|
|
; UNSAFE: maxsd
|
|
; FINITE: clampTo3k_d:
|
|
; FINITE: maxsd
|
|
define double @clampTo3k_d(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp ule double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|
|
|
|
; CHECK: clampTo3k_e:
|
|
; CHECK: maxsd
|
|
; UNSAFE: clampTo3k_e:
|
|
; UNSAFE: maxsd
|
|
; FINITE: clampTo3k_e:
|
|
; FINITE: maxsd
|
|
define double @clampTo3k_e(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp olt double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|
|
|
|
; CHECK: clampTo3k_f:
|
|
; CHECK: maxsd
|
|
; UNSAFE: clampTo3k_f:
|
|
; UNSAFE: maxsd
|
|
; FINITE: clampTo3k_f:
|
|
; FINITE: maxsd
|
|
define double @clampTo3k_f(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp ule double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|
|
|
|
; CHECK: clampTo3k_g:
|
|
; CHECK: minsd
|
|
; UNSAFE: clampTo3k_g:
|
|
; UNSAFE: minsd
|
|
; FINITE: clampTo3k_g:
|
|
; FINITE: minsd
|
|
define double @clampTo3k_g(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp ogt double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|
|
|
|
; CHECK: clampTo3k_h:
|
|
; CHECK: minsd
|
|
; UNSAFE: clampTo3k_h:
|
|
; UNSAFE: minsd
|
|
; FINITE: clampTo3k_h:
|
|
; FINITE: minsd
|
|
define double @clampTo3k_h(double %x) nounwind readnone {
|
|
entry:
|
|
%0 = fcmp uge double %x, 3.000000e+03 ; <i1> [#uses=1]
|
|
%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
|
|
ret double %x_addr.0
|
|
}
|