-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=nehalem -asm-verbose=false | FileCheck %s
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=nehalem -asm-verbose=false -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck -check-prefix=UNSAFE %s
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=nehalem -asm-verbose=false -enable-no-nans-fp-math | FileCheck -check-prefix=FINITE %s
-; CHECK: clampTo3k_a:
+; Some of these patterns can be matched as SSE min or max. Some of
+; then can be matched provided that the operands are swapped.
+; Some of them can't be matched at all and require a comparison
+; and a conditional branch.
+
+; The naming convention is {,x_,y_}{o,u}{gt,lt,ge,le}{,_inverse}
+; _x: use 0.0 instead of %y
+; _y: use -0.0 instead of %y
+; _inverse : swap the arms of the select.
+
+; CHECK-LABEL: ogt:
+; CHECK-NEXT: maxsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ogt:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: olt:
+; CHECK-NEXT: minsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: olt:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ogt_inverse:
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ogt_inverse:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: olt_inverse:
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: olt_inverse:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: oge:
+; CHECK: cmplesd %xmm0
+; UNSAFE-LABEL: oge:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ole:
+; CHECK: cmplesd %xmm1
+; UNSAFE-LABEL: ole:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; FINITE-LABEL: 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-LABEL: oge_inverse:
+; CHECK: cmplesd %xmm0
+; UNSAFE-LABEL: oge_inverse:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ole_inverse:
+; CHECK: cmplesd %xmm1
+; UNSAFE-LABEL: ole_inverse:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ogt_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: maxsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ogt_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ogt_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ogt_x(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-LABEL: olt_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: minsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: olt_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: olt_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @olt_x(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-LABEL: ogt_inverse_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ogt_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ogt_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ogt_inverse_x(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-LABEL: olt_inverse_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: olt_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: olt_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @olt_inverse_x(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-LABEL: oge_x:
+; CHECK: cmplesd %xmm
+; CHECK-NEXT: andpd
+; UNSAFE-LABEL: oge_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: oge_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @oge_x(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-LABEL: ole_x:
+; CHECK: cmplesd %xmm
+; CHECK-NEXT: andpd
+; UNSAFE-LABEL: ole_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ole_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ole_x(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-LABEL: oge_inverse_x:
+; CHECK: cmplesd %xmm
+; CHECK-NEXT: andnpd
+; UNSAFE-LABEL: oge_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: oge_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @oge_inverse_x(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-LABEL: ole_inverse_x:
+; CHECK: cmplesd %xmm
+; UNSAFE-LABEL: ole_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ole_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ole_inverse_x(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-LABEL: ugt:
+; CHECK: cmpnlesd %xmm1
+; UNSAFE-LABEL: ugt:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ult:
+; CHECK: cmpnlesd %xmm0
+; UNSAFE-LABEL: ult:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ugt_inverse:
+; CHECK: cmpnlesd %xmm1
+; UNSAFE-LABEL: ugt_inverse:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ult_inverse:
+; CHECK: cmpnlesd %xmm0
+; UNSAFE-LABEL: ult_inverse:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: uge:
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: uge:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ule:
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ule:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: uge_inverse:
+; CHECK-NEXT: minsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: uge_inverse:
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ule_inverse:
+; CHECK-NEXT: maxsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ule_inverse:
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: 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-LABEL: ugt_x:
+; CHECK: cmpnlesd %xmm
+; CHECK-NEXT: andpd
+; UNSAFE-LABEL: ugt_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ugt_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ugt_x(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-LABEL: ult_x:
+; CHECK: cmpnlesd %xmm
+; CHECK-NEXT: andpd
+; UNSAFE-LABEL: ult_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ult_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ult_x(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-LABEL: ugt_inverse_x:
+; CHECK: cmpnlesd %xmm
+; CHECK-NEXT: andnpd
+; UNSAFE-LABEL: ugt_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ugt_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ugt_inverse_x(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-LABEL: ult_inverse_x:
+; CHECK: cmpnlesd %xmm
+; CHECK-NEXT: andnpd
+; UNSAFE-LABEL: ult_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ult_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ult_inverse_x(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-LABEL: uge_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: uge_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: uge_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @uge_x(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-LABEL: ule_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ule_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ule_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ule_x(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-LABEL: uge_inverse_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: minsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: uge_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: minsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: uge_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @uge_inverse_x(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-LABEL: ule_inverse_x:
+; CHECK-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; CHECK-NEXT: maxsd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ule_inverse_x:
+; UNSAFE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; UNSAFE-NEXT: maxsd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ule_inverse_x:
+; FINITE-NEXT: xorp{{[sd]}} %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ule_inverse_x(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-LABEL: ogt_y:
+; CHECK-NEXT: maxsd {{[^,]*}}, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ogt_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ogt_y:
+; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @ogt_y(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-LABEL: olt_y:
+; CHECK-NEXT: minsd {{[^,]*}}, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: olt_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: olt_y:
+; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @olt_y(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-LABEL: ogt_inverse_y:
+; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ogt_inverse_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ogt_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ogt_inverse_y(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-LABEL: olt_inverse_y:
+; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: olt_inverse_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: olt_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @olt_inverse_y(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-LABEL: oge_y:
+; CHECK: cmplesd %xmm0
+; UNSAFE-LABEL: oge_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: oge_y:
+; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @oge_y(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-LABEL: ole_y:
+; CHECK: cmplesd %xmm
+; UNSAFE-LABEL: ole_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ole_y:
+; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @ole_y(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-LABEL: oge_inverse_y:
+; CHECK: cmplesd %xmm0
+; UNSAFE-LABEL: oge_inverse_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: oge_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @oge_inverse_y(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-LABEL: ole_inverse_y:
+; CHECK: cmplesd %xmm
+; UNSAFE-LABEL: ole_inverse_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ole_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ole_inverse_y(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-LABEL: ugt_y:
+; CHECK: cmpnlesd %xmm
+; UNSAFE-LABEL: ugt_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ugt_y:
+; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @ugt_y(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-LABEL: ult_y:
+; CHECK: cmpnlesd %xmm0
+; UNSAFE-LABEL: ult_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ult_y:
+; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @ult_y(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-LABEL: ugt_inverse_y:
+; CHECK: cmpnlesd %xmm
+; UNSAFE-LABEL: ugt_inverse_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ugt_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ugt_inverse_y(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-LABEL: ult_inverse_y:
+; CHECK: cmpnlesd %xmm
+; UNSAFE-LABEL: ult_inverse_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ult_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ult_inverse_y(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-LABEL: uge_y:
+; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: uge_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: uge_y:
+; FINITE-NEXT: maxsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @uge_y(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-LABEL: ule_y:
+; CHECK-NEXT: movsd {{[^,]*}}, %xmm1
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ule_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ule_y:
+; FINITE-NEXT: minsd {{[^,]*}}, %xmm0
+; FINITE-NEXT: ret
+define double @ule_y(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-LABEL: uge_inverse_y:
+; CHECK-NEXT: minsd {{[^,]*}}, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: uge_inverse_y:
+; UNSAFE-NEXT: minsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: uge_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @uge_inverse_y(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-LABEL: ule_inverse_y:
+; CHECK-NEXT: maxsd {{[^,]*}}, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE-LABEL: ule_inverse_y:
+; UNSAFE-NEXT: maxsd {{[^,]*}}, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE-LABEL: ule_inverse_y:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movap{{[sd]}} %xmm1, %xmm0
+; FINITE-NEXT: ret
+define double @ule_inverse_y(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-LABEL: clampTo3k_a:
; CHECK: minsd
+; UNSAFE-LABEL: clampTo3k_a:
+; UNSAFE: minsd
+; FINITE-LABEL: clampTo3k_a:
+; FINITE: minsd
define double @clampTo3k_a(double %x) nounwind readnone {
entry:
%0 = fcmp ogt double %x, 3.000000e+03 ; <i1> [#uses=1]
ret double %x_addr.0
}
-; CHECK: clampTo3k_b:
+; CHECK-LABEL: clampTo3k_b:
; CHECK: minsd
+; UNSAFE-LABEL: clampTo3k_b:
+; UNSAFE: minsd
+; FINITE-LABEL: clampTo3k_b:
+; FINITE: minsd
define double @clampTo3k_b(double %x) nounwind readnone {
entry:
%0 = fcmp uge double %x, 3.000000e+03 ; <i1> [#uses=1]
ret double %x_addr.0
}
-; CHECK: clampTo3k_c:
+; CHECK-LABEL: clampTo3k_c:
; CHECK: maxsd
+; UNSAFE-LABEL: clampTo3k_c:
+; UNSAFE: maxsd
+; FINITE-LABEL: clampTo3k_c:
+; FINITE: maxsd
define double @clampTo3k_c(double %x) nounwind readnone {
entry:
%0 = fcmp olt double %x, 3.000000e+03 ; <i1> [#uses=1]
ret double %x_addr.0
}
-; CHECK: clampTo3k_d:
+; CHECK-LABEL: clampTo3k_d:
; CHECK: maxsd
+; UNSAFE-LABEL: clampTo3k_d:
+; UNSAFE: maxsd
+; FINITE-LABEL: clampTo3k_d:
+; FINITE: maxsd
define double @clampTo3k_d(double %x) nounwind readnone {
entry:
%0 = fcmp ule double %x, 3.000000e+03 ; <i1> [#uses=1]
ret double %x_addr.0
}
-; CHECK: clampTo3k_e:
+; CHECK-LABEL: clampTo3k_e:
; CHECK: maxsd
+; UNSAFE-LABEL: clampTo3k_e:
+; UNSAFE: maxsd
+; FINITE-LABEL: clampTo3k_e:
+; FINITE: maxsd
define double @clampTo3k_e(double %x) nounwind readnone {
entry:
%0 = fcmp olt double %x, 3.000000e+03 ; <i1> [#uses=1]
ret double %x_addr.0
}
-; CHECK: clampTo3k_f:
+; CHECK-LABEL: clampTo3k_f:
; CHECK: maxsd
+; UNSAFE-LABEL: clampTo3k_f:
+; UNSAFE: maxsd
+; FINITE-LABEL: clampTo3k_f:
+; FINITE: maxsd
define double @clampTo3k_f(double %x) nounwind readnone {
entry:
%0 = fcmp ule double %x, 3.000000e+03 ; <i1> [#uses=1]
ret double %x_addr.0
}
-; CHECK: clampTo3k_g:
+; CHECK-LABEL: clampTo3k_g:
; CHECK: minsd
+; UNSAFE-LABEL: clampTo3k_g:
+; UNSAFE: minsd
+; FINITE-LABEL: clampTo3k_g:
+; FINITE: minsd
define double @clampTo3k_g(double %x) nounwind readnone {
entry:
%0 = fcmp ogt double %x, 3.000000e+03 ; <i1> [#uses=1]
ret double %x_addr.0
}
-; CHECK: clampTo3k_h:
+; CHECK-LABEL: clampTo3k_h:
; CHECK: minsd
+; UNSAFE-LABEL: clampTo3k_h:
+; UNSAFE: minsd
+; FINITE-LABEL: 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-LABEL: test_maxpd:
+; UNSAFE: maxpd
+define <2 x double> @test_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-LABEL: test_minpd:
+; UNSAFE: minpd
+define <2 x double> @test_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-LABEL: test_maxps:
+; UNSAFE: maxps
+define <4 x float> @test_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-LABEL: test_minps:
+; UNSAFE: minps
+define <4 x float> @test_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
+}
projects / oota-llvm.git / blobdiff