| ; RUN: llc < %s -march=x86-64 -asm-verbose=false -join-physregs -promote-elements | FileCheck %s |
| ; RUN: llc < %s -march=x86-64 -asm-verbose=false -join-physregs -enable-unsafe-fp-math -enable-no-nans-fp-math -promote-elements | FileCheck -check-prefix=UNSAFE %s |
| ; RUN: llc < %s -march=x86-64 -asm-verbose=false -join-physregs -enable-no-nans-fp-math -promote-elements | 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. |
| |
| ; Some of these tests depend on -join-physregs commuting instructions to |
| ; eliminate copies. |
| |
| ; 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: movap{{[sd]}} %xmm1, %xmm0 |
| ; CHECK-NEXT: ret |
| ; UNSAFE: ogt_inverse: |
| ; UNSAFE-NEXT: minsd %xmm0, %xmm1 |
| ; UNSAFE-NEXT: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: ogt_inverse: |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; CHECK-NEXT: ret |
| ; UNSAFE: olt_inverse: |
| ; UNSAFE-NEXT: maxsd %xmm0, %xmm1 |
| ; UNSAFE-NEXT: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: olt_inverse: |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: oge_inverse: |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: ole_inverse: |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; CHECK-NEXT: ret |
| ; UNSAFE: x_ogt_inverse: |
| ; UNSAFE-NEXT: pxor %xmm1, %xmm1 |
| ; UNSAFE-NEXT: minsd %xmm0, %xmm1 |
| ; UNSAFE-NEXT: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_ogt_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; CHECK-NEXT: ret |
| ; UNSAFE: x_olt_inverse: |
| ; UNSAFE-NEXT: pxor %xmm1, %xmm1 |
| ; UNSAFE-NEXT: maxsd %xmm0, %xmm1 |
| ; UNSAFE-NEXT: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_olt_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_oge_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_ole_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: ugt_inverse: |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: ult_inverse: |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %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: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: uge_inverse: |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: ule_inverse: |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_ugt_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_ult_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %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: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_uge_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: x_ule_inverse: |
| ; FINITE-NEXT: pxor %xmm1, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; CHECK-NEXT: ret |
| ; UNSAFE: y_ogt_inverse: |
| ; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; UNSAFE-NEXT: minsd %xmm0, %xmm1 |
| ; UNSAFE-NEXT: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_ogt_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; CHECK-NEXT: ret |
| ; UNSAFE: y_olt_inverse: |
| ; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; UNSAFE-NEXT: maxsd %xmm0, %xmm1 |
| ; UNSAFE-NEXT: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_olt_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_oge_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_ole_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_ugt_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_ult_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %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: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_uge_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: minsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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: movap{{[sd]}} %xmm1, %xmm0 |
| ; UNSAFE-NEXT: ret |
| ; FINITE: y_ule_inverse: |
| ; FINITE-NEXT: movsd {{[^,]*}}, %xmm1 |
| ; FINITE-NEXT: maxsd %xmm0, %xmm1 |
| ; FINITE-NEXT: movap{{[sd]}} %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 |
| } |
| |
| ; UNSAFE: maxpd: |
| ; UNSAFE: maxpd |
| define <2 x double> @maxpd(<2 x double> %x, <2 x double> %y) { |
| %max_is_x = fcmp oge <2 x double> %x, %y |
| %max = select <2 x i1> %max_is_x, <2 x double> %x, <2 x double> %y |
| ret <2 x double> %max |
| } |
| |
| ; UNSAFE: minpd: |
| ; UNSAFE: minpd |
| define <2 x double> @minpd(<2 x double> %x, <2 x double> %y) { |
| %min_is_x = fcmp ole <2 x double> %x, %y |
| %min = select <2 x i1> %min_is_x, <2 x double> %x, <2 x double> %y |
| ret <2 x double> %min |
| } |
| |
| ; UNSAFE: maxps: |
| ; UNSAFE: maxps |
| define <4 x float> @maxps(<4 x float> %x, <4 x float> %y) { |
| %max_is_x = fcmp oge <4 x float> %x, %y |
| %max = select <4 x i1> %max_is_x, <4 x float> %x, <4 x float> %y |
| ret <4 x float> %max |
| } |
| |
| ; UNSAFE: minps: |
| ; UNSAFE: minps |
| define <4 x float> @minps(<4 x float> %x, <4 x float> %y) { |
| %min_is_x = fcmp ole <4 x float> %x, %y |
| %min = select <4 x i1> %min_is_x, <4 x float> %x, <4 x float> %y |
| ret <4 x float> %min |
| } |