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https://github.com/RPCS3/llvm-mirror.git
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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
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; RUN: llc < %s -march=x86-64 -asm-verbose=false -enable-unsafe-fp-math | FileCheck -check-prefix=UNSAFE %s
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; RUN: llc < %s -march=x86-64 -asm-verbose=false -enable-finite-only-fp-math | FileCheck -check-prefix=FINITE %s
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; Some of these patterns can be matched as SSE min or max. Some of
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; then can be matched provided that the operands are swapped.
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; Some of them can't be matched at all and require a comparison
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; and a conditional branch.
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; The naming convention is {,x_,y_}{o,u}{gt,lt,ge,le}{,_inverse}
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; x_ : use 0.0 instead of %y
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; y_ : use -0.0 instead of %y
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; _inverse : swap the arms of the select.
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; CHECK: ogt:
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; CHECK-NEXT: maxsd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: ogt:
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; UNSAFE-NEXT: maxsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ogt:
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; FINITE-NEXT: maxsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ogt(double %x, double %y) nounwind {
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%c = fcmp ogt double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: olt:
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; CHECK-NEXT: minsd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: olt:
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; UNSAFE-NEXT: minsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: olt:
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; FINITE-NEXT: minsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @olt(double %x, double %y) nounwind {
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%c = fcmp olt double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: ogt_inverse:
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; CHECK-NEXT: minsd %xmm0, %xmm1
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; CHECK-NEXT: movapd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: ogt_inverse:
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; UNSAFE-NEXT: minsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ogt_inverse:
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; FINITE-NEXT: minsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ogt_inverse(double %x, double %y) nounwind {
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%c = fcmp ogt double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: olt_inverse:
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; CHECK-NEXT: maxsd %xmm0, %xmm1
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; CHECK-NEXT: movapd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: olt_inverse:
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; UNSAFE-NEXT: maxsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: olt_inverse:
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; FINITE-NEXT: maxsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @olt_inverse(double %x, double %y) nounwind {
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%c = fcmp olt double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: oge:
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; CHECK-NEXT: ucomisd %xmm1, %xmm0
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; UNSAFE: oge:
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; UNSAFE-NEXT: maxsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: oge:
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; FINITE-NEXT: maxsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @oge(double %x, double %y) nounwind {
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%c = fcmp oge double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: ole:
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; CHECK-NEXT: ucomisd %xmm0, %xmm1
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; UNSAFE: ole:
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; UNSAFE-NEXT: minsd %xmm1, %xmm0
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; FINITE: ole:
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; FINITE-NEXT: minsd %xmm1, %xmm0
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define double @ole(double %x, double %y) nounwind {
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%c = fcmp ole double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: oge_inverse:
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; CHECK-NEXT: ucomisd %xmm1, %xmm0
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; UNSAFE: oge_inverse:
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; UNSAFE-NEXT: minsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: oge_inverse:
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; FINITE-NEXT: minsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @oge_inverse(double %x, double %y) nounwind {
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%c = fcmp oge double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: ole_inverse:
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; CHECK-NEXT: ucomisd %xmm0, %xmm1
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; UNSAFE: ole_inverse:
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; UNSAFE-NEXT: maxsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ole_inverse:
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; FINITE-NEXT: maxsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ole_inverse(double %x, double %y) nounwind {
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%c = fcmp ole double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: x_ogt:
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; CHECK-NEXT: pxor %xmm1, %xmm1
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; CHECK-NEXT: maxsd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: x_ogt:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: maxsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_ogt:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: maxsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_ogt(double %x) nounwind {
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%c = fcmp ogt double %x, 0.000000e+00
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%d = select i1 %c, double %x, double 0.000000e+00
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ret double %d
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}
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; CHECK: x_olt:
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; CHECK-NEXT: pxor %xmm1, %xmm1
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; CHECK-NEXT: minsd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: x_olt:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: minsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_olt:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: minsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_olt(double %x) nounwind {
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%c = fcmp olt double %x, 0.000000e+00
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%d = select i1 %c, double %x, double 0.000000e+00
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ret double %d
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}
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; CHECK: x_ogt_inverse:
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; CHECK-NEXT: pxor %xmm1, %xmm1
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; CHECK-NEXT: minsd %xmm0, %xmm1
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; CHECK-NEXT: movapd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: x_ogt_inverse:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: minsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_ogt_inverse:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: minsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_ogt_inverse(double %x) nounwind {
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%c = fcmp ogt double %x, 0.000000e+00
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%d = select i1 %c, double 0.000000e+00, double %x
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ret double %d
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}
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; CHECK: x_olt_inverse:
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; CHECK-NEXT: pxor %xmm1, %xmm1
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; CHECK-NEXT: maxsd %xmm0, %xmm1
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; CHECK-NEXT: movapd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: x_olt_inverse:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: maxsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_olt_inverse:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: maxsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_olt_inverse(double %x) nounwind {
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%c = fcmp olt double %x, 0.000000e+00
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%d = select i1 %c, double 0.000000e+00, double %x
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ret double %d
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}
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; CHECK: x_oge:
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; CHECK: ucomisd %xmm1, %xmm0
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; UNSAFE: x_oge:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: maxsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_oge:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: maxsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_oge(double %x) nounwind {
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%c = fcmp oge double %x, 0.000000e+00
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%d = select i1 %c, double %x, double 0.000000e+00
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ret double %d
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}
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; CHECK: x_ole:
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; CHECK: ucomisd %xmm0, %xmm1
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; UNSAFE: x_ole:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: minsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_ole:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: minsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_ole(double %x) nounwind {
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%c = fcmp ole double %x, 0.000000e+00
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%d = select i1 %c, double %x, double 0.000000e+00
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ret double %d
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}
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; CHECK: x_oge_inverse:
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; CHECK: ucomisd %xmm1, %xmm0
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; UNSAFE: x_oge_inverse:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: minsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_oge_inverse:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: minsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_oge_inverse(double %x) nounwind {
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%c = fcmp oge double %x, 0.000000e+00
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%d = select i1 %c, double 0.000000e+00, double %x
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ret double %d
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}
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; CHECK: x_ole_inverse:
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; CHECK: ucomisd %xmm0, %xmm1
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; UNSAFE: x_ole_inverse:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: maxsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_ole_inverse:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: maxsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_ole_inverse(double %x) nounwind {
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%c = fcmp ole double %x, 0.000000e+00
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%d = select i1 %c, double 0.000000e+00, double %x
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ret double %d
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}
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; CHECK: ugt:
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; CHECK: ucomisd %xmm0, %xmm1
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; UNSAFE: ugt:
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; UNSAFE-NEXT: maxsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ugt:
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; FINITE-NEXT: maxsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ugt(double %x, double %y) nounwind {
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%c = fcmp ugt double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: ult:
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; CHECK: ucomisd %xmm1, %xmm0
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; UNSAFE: ult:
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; UNSAFE-NEXT: minsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ult:
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; FINITE-NEXT: minsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ult(double %x, double %y) nounwind {
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%c = fcmp ult double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: ugt_inverse:
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; CHECK: ucomisd %xmm0, %xmm1
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; UNSAFE: ugt_inverse:
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; UNSAFE-NEXT: minsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ugt_inverse:
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; FINITE-NEXT: minsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ugt_inverse(double %x, double %y) nounwind {
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%c = fcmp ugt double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: ult_inverse:
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; CHECK: ucomisd %xmm1, %xmm0
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; UNSAFE: ult_inverse:
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; UNSAFE-NEXT: maxsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ult_inverse:
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; FINITE-NEXT: maxsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ult_inverse(double %x, double %y) nounwind {
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%c = fcmp ult double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: uge:
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; CHECK-NEXT: maxsd %xmm0, %xmm1
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; CHECK-NEXT: movapd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: uge:
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; UNSAFE-NEXT: maxsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: uge:
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; FINITE-NEXT: maxsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @uge(double %x, double %y) nounwind {
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%c = fcmp uge double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: ule:
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; CHECK-NEXT: minsd %xmm0, %xmm1
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; CHECK-NEXT: movapd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: ule:
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; UNSAFE-NEXT: minsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ule:
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; FINITE-NEXT: minsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ule(double %x, double %y) nounwind {
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%c = fcmp ule double %x, %y
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%d = select i1 %c, double %x, double %y
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ret double %d
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}
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; CHECK: uge_inverse:
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; CHECK-NEXT: minsd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: uge_inverse:
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; UNSAFE-NEXT: minsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: uge_inverse:
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; FINITE-NEXT: minsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @uge_inverse(double %x, double %y) nounwind {
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%c = fcmp uge double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: ule_inverse:
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; CHECK-NEXT: maxsd %xmm1, %xmm0
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; CHECK-NEXT: ret
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; UNSAFE: ule_inverse:
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; UNSAFE-NEXT: maxsd %xmm0, %xmm1
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; UNSAFE-NEXT: movapd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: ule_inverse:
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; FINITE-NEXT: maxsd %xmm0, %xmm1
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; FINITE-NEXT: movapd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @ule_inverse(double %x, double %y) nounwind {
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%c = fcmp ule double %x, %y
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%d = select i1 %c, double %y, double %x
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ret double %d
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}
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; CHECK: x_ugt:
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; CHECK: ucomisd %xmm0, %xmm1
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; UNSAFE: x_ugt:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: maxsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; FINITE: x_ugt:
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; FINITE-NEXT: pxor %xmm1, %xmm1
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; FINITE-NEXT: maxsd %xmm1, %xmm0
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; FINITE-NEXT: ret
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define double @x_ugt(double %x) nounwind {
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%c = fcmp ugt double %x, 0.000000e+00
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%d = select i1 %c, double %x, double 0.000000e+00
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ret double %d
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}
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; CHECK: x_ult:
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; CHECK: ucomisd %xmm1, %xmm0
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; UNSAFE: x_ult:
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; UNSAFE-NEXT: pxor %xmm1, %xmm1
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; UNSAFE-NEXT: minsd %xmm1, %xmm0
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; UNSAFE-NEXT: ret
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; 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 {
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entry:
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%0 = fcmp olt double %x, 3.000000e+03 ; <i1> [#uses=1]
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%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
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ret double %x_addr.0
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}
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; CHECK: clampTo3k_d:
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; CHECK: maxsd
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; UNSAFE: clampTo3k_d:
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; UNSAFE: maxsd
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; FINITE: clampTo3k_d:
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; FINITE: maxsd
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define double @clampTo3k_d(double %x) nounwind readnone {
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entry:
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%0 = fcmp ule double %x, 3.000000e+03 ; <i1> [#uses=1]
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%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
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ret double %x_addr.0
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}
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|
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; CHECK: clampTo3k_e:
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; CHECK: maxsd
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; UNSAFE: clampTo3k_e:
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; UNSAFE: maxsd
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; FINITE: clampTo3k_e:
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; FINITE: maxsd
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define double @clampTo3k_e(double %x) nounwind readnone {
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entry:
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%0 = fcmp olt double %x, 3.000000e+03 ; <i1> [#uses=1]
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%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
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ret double %x_addr.0
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|
}
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|
|
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; CHECK: clampTo3k_f:
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|
; CHECK: maxsd
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|
; UNSAFE: clampTo3k_f:
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; UNSAFE: maxsd
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; FINITE: clampTo3k_f:
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; FINITE: maxsd
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define double @clampTo3k_f(double %x) nounwind readnone {
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|
entry:
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|
%0 = fcmp ule double %x, 3.000000e+03 ; <i1> [#uses=1]
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%x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
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|
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 {
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|
entry:
|
|
%0 = fcmp ogt double %x, 3.000000e+03 ; <i1> [#uses=1]
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|
%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
|
|
}
|