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Diffstat (limited to 'test/CodeGen/X86/sse-minmax.ll')
-rw-r--r--test/CodeGen/X86/sse-minmax.ll442
1 files changed, 429 insertions, 13 deletions
diff --git a/test/CodeGen/X86/sse-minmax.ll b/test/CodeGen/X86/sse-minmax.ll
index f8590fdb28..19fbed015b 100644
--- a/test/CodeGen/X86/sse-minmax.ll
+++ b/test/CodeGen/X86/sse-minmax.ll
@@ -1,13 +1,15 @@
; RUN: llc < %s -march=x86-64 -asm-verbose=false | FileCheck %s
; RUN: llc < %s -march=x86-64 -asm-verbose=false -enable-unsafe-fp-math | FileCheck -check-prefix=UNSAFE %s
+; RUN: llc < %s -march=x86-64 -asm-verbose=false -enable-finite-only-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_}{o,u}{gt,lt,ge,le}{,_inverse}
+; 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: ogt:
@@ -16,6 +18,9 @@
; 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
@@ -28,6 +33,9 @@ define double @ogt(double %x, double %y) nounwind {
; 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
@@ -42,6 +50,10 @@ define double @olt(double %x, double %y) nounwind {
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: ogt_inverse:
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -56,6 +68,10 @@ define double @ogt_inverse(double %x, double %y) nounwind {
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: olt_inverse:
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -67,6 +83,9 @@ define double @olt_inverse(double %x, double %y) nounwind {
; 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
@@ -77,6 +96,8 @@ define double @oge(double %x, double %y) nounwind {
; 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
@@ -89,6 +110,10 @@ define double @ole(double %x, double %y) nounwind {
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: oge_inverse:
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -101,6 +126,10 @@ define double @oge_inverse(double %x, double %y) nounwind {
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: ole_inverse:
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -115,6 +144,10 @@ define double @ole_inverse(double %x, double %y) nounwind {
; 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
@@ -129,6 +162,10 @@ define double @x_ogt(double %x) nounwind {
; 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
@@ -145,6 +182,11 @@ define double @x_olt(double %x) nounwind {
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_ogt_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -161,6 +203,11 @@ define double @x_ogt_inverse(double %x) nounwind {
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_olt_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -173,6 +220,10 @@ define double @x_olt_inverse(double %x) nounwind {
; 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
@@ -185,6 +236,10 @@ define double @x_oge(double %x) nounwind {
; 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
@@ -198,6 +253,11 @@ define double @x_ole(double %x) nounwind {
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_oge_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -211,6 +271,11 @@ define double @x_oge_inverse(double %x) nounwind {
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_ole_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -222,6 +287,9 @@ define double @x_ole_inverse(double %x) nounwind {
; 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
@@ -233,6 +301,9 @@ define double @ugt(double %x, double %y) nounwind {
; 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
@@ -245,6 +316,10 @@ define double @ult(double %x, double %y) nounwind {
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: ugt_inverse:
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -257,6 +332,10 @@ define double @ugt_inverse(double %x, double %y) nounwind {
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: ult_inverse:
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -264,11 +343,15 @@ define double @ult_inverse(double %x, double %y) nounwind {
}
; CHECK: uge:
-; CHECK-NEXT: maxsd %xmm1, %xmm0
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movapd %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
@@ -276,11 +359,15 @@ define double @uge(double %x, double %y) nounwind {
}
; CHECK: ule:
-; CHECK-NEXT: minsd %xmm1, %xmm0
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movapd %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
@@ -288,13 +375,16 @@ define double @ule(double %x, double %y) nounwind {
}
; CHECK: uge_inverse:
-; CHECK-NEXT: minsd %xmm0, %xmm1
-; CHECK-NEXT: movapd %xmm1, %xmm0
+; CHECK-NEXT: minsd %xmm1, %xmm0
; CHECK-NEXT: ret
; UNSAFE: uge_inverse:
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: uge_inverse:
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -302,13 +392,16 @@ define double @uge_inverse(double %x, double %y) nounwind {
}
; CHECK: ule_inverse:
-; CHECK-NEXT: maxsd %xmm0, %xmm1
-; CHECK-NEXT: movapd %xmm1, %xmm0
+; CHECK-NEXT: maxsd %xmm1, %xmm0
; CHECK-NEXT: ret
; UNSAFE: ule_inverse:
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: ule_inverse:
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -321,6 +414,10 @@ define double @ule_inverse(double %x, double %y) nounwind {
; 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
@@ -333,6 +430,10 @@ define double @x_ugt(double %x) nounwind {
; 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
@@ -346,6 +447,11 @@ define double @x_ult(double %x) nounwind {
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_ugt_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -359,6 +465,11 @@ define double @x_ugt_inverse(double %x) nounwind {
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_ult_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -367,12 +478,17 @@ define double @x_ult_inverse(double %x) nounwind {
; CHECK: x_uge:
; CHECK-NEXT: pxor %xmm1, %xmm1
-; CHECK-NEXT: maxsd %xmm1, %xmm0
+; CHECK-NEXT: maxsd %xmm0, %xmm1
+; CHECK-NEXT: movapd %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
@@ -381,12 +497,17 @@ define double @x_uge(double %x) nounwind {
; CHECK: x_ule:
; CHECK-NEXT: pxor %xmm1, %xmm1
-; CHECK-NEXT: minsd %xmm1, %xmm0
+; CHECK-NEXT: minsd %xmm0, %xmm1
+; CHECK-NEXT: movapd %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
@@ -395,14 +516,18 @@ define double @x_ule(double %x) nounwind {
; CHECK: x_uge_inverse:
; CHECK-NEXT: pxor %xmm1, %xmm1
-; CHECK-NEXT: minsd %xmm0, %xmm1
-; CHECK-NEXT: movapd %xmm1, %xmm0
+; CHECK-NEXT: minsd %xmm1, %xmm0
; CHECK-NEXT: ret
; UNSAFE: x_uge_inverse:
; UNSAFE-NEXT: pxor %xmm1, %xmm1
; UNSAFE-NEXT: minsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_uge_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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
@@ -411,26 +536,303 @@ define double @x_uge_inverse(double %x) nounwind {
; CHECK: x_ule_inverse:
; CHECK-NEXT: pxor %xmm1, %xmm1
-; CHECK-NEXT: maxsd %xmm0, %xmm1
-; CHECK-NEXT: movapd %xmm1, %xmm0
+; CHECK-NEXT: maxsd %xmm1, %xmm0
; CHECK-NEXT: ret
; UNSAFE: x_ule_inverse:
; UNSAFE-NEXT: pxor %xmm1, %xmm1
; UNSAFE-NEXT: maxsd %xmm0, %xmm1
; UNSAFE-NEXT: movapd %xmm1, %xmm0
; UNSAFE-NEXT: ret
+; FINITE: x_ule_inverse:
+; FINITE-NEXT: pxor %xmm1, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE: y_ogt_inverse:
+; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
+; UNSAFE-NEXT: minsd %xmm0, %xmm1
+; UNSAFE-NEXT: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_ogt_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %xmm1, %xmm0
+; CHECK-NEXT: ret
+; UNSAFE: y_olt_inverse:
+; UNSAFE-NEXT: movsd {{[^,]*}}, %xmm1
+; UNSAFE-NEXT: maxsd %xmm0, %xmm1
+; UNSAFE-NEXT: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_olt_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_oge_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_ole_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_ugt_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_ult_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %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: movapd %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: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_uge_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: minsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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: movapd %xmm1, %xmm0
+; UNSAFE-NEXT: ret
+; FINITE: y_ule_inverse:
+; FINITE-NEXT: movsd {{[^,]*}}, %xmm1
+; FINITE-NEXT: maxsd %xmm0, %xmm1
+; FINITE-NEXT: movapd %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]
@@ -442,6 +844,8 @@ entry:
; 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]
@@ -453,6 +857,8 @@ entry:
; 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]
@@ -464,6 +870,8 @@ entry:
; 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]
@@ -475,6 +883,8 @@ entry:
; 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]
@@ -486,6 +896,8 @@ entry:
; 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]
@@ -497,6 +909,8 @@ entry:
; 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]
@@ -508,6 +922,8 @@ entry:
; 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]
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 20:56:06 +0000