mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	double test(double a, double b, double c, double d) { return a<b ? c : d; }
before:
_test:
	ucomisd	%xmm0, %xmm1
	ja	LBB0_2
	movaps	%xmm3, %xmm2
LBB0_2:
	movaps	%xmm2, %xmm0
after:
_test:
	cmpltsd	%xmm1, %xmm0
	andpd	%xmm0, %xmm2
	andnpd	%xmm3, %xmm0
	orpd	%xmm2, %xmm0
Small speedup on Benchmarks/SmallPT
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187706 91177308-0d34-0410-b5e6-96231b3b80d8
		
	
		
			
				
	
	
		
			956 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			956 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; 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
 | |
| 
 | |
| ; 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 %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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 %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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  %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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  %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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   %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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 %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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   %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}}  %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   %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}}  %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   %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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   %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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   %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}}  %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   %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}}  %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  %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}}  %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  %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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 %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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 %xmm0, %xmm1
 | |
| ; UNSAFE-NEXT: movap{{[sd]}} %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]
 | |
|   %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
 | |
|   ret double %x_addr.0
 | |
| }
 | |
| 
 | |
| ; 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]
 | |
|   %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
 | |
|   ret double %x_addr.0
 | |
| }
 | |
| 
 | |
| ; 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]
 | |
|   %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
 | |
|   ret double %x_addr.0
 | |
| }
 | |
| 
 | |
| ; 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]
 | |
|   %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
 | |
|   ret double %x_addr.0
 | |
| }
 | |
| 
 | |
| ; 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]
 | |
|   %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
 | |
|   ret double %x_addr.0
 | |
| }
 | |
| 
 | |
| ; 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]
 | |
|   %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
 | |
|   ret double %x_addr.0
 | |
| }
 | |
| 
 | |
| ; 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]
 | |
|   %x_addr.0 = select i1 %0, double 3.000000e+03, double %x ; <double> [#uses=1]
 | |
|   ret double %x_addr.0
 | |
| }
 | |
| 
 | |
| ; 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
 | |
| }
 |