-; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s
+; 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 ; <i1> [#uses=1]
; 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]
; 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]
; 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]
; 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]
; 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]
; 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]
; 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]
projects / oota-llvm.git / blobdiff