; RUN: llc < %s -march=x86-64 -asm-verbose=false -join-physregs | FileCheck %s ; RUN: llc < %s -march=x86-64 -asm-verbose=false -join-physregs -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck -check-prefix=UNSAFE %s ; RUN: llc < %s -march=x86-64 -asm-verbose=false -join-physregs -enable-no-nans-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. ; 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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#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 ; [#uses=1] %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; [#uses=1] ret double %x_addr.0 }