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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
184 lines
4.9 KiB
LLVM
184 lines
4.9 KiB
LLVM
; RUN: opt < %s -instsimplify -S | FileCheck %s
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; Cycle through commuted variants where one operand of fcmp ord/uno is
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; known not-a-NAN and the other is repeated in the logically-connected fcmp.
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define i1 @ord1(float %x, float %y) {
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; CHECK-LABEL: @ord1(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp ord float %x, %y
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; CHECK-NEXT: ret i1 [[CMP2]]
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;
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%cmp1 = fcmp ord float 0.0, %x
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%cmp2 = fcmp ord float %x, %y
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%r = and i1 %cmp1, %cmp2
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ret i1 %r
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}
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define i1 @ord2(double %x, double %y) {
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; CHECK-LABEL: @ord2(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp ord double %y, %x
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; CHECK-NEXT: ret i1 [[CMP2]]
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;
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%cmp1 = fcmp ord double 42.0, %x
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%cmp2 = fcmp ord double %y, %x
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%r = and i1 %cmp1, %cmp2
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ret i1 %r
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}
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define <2 x i1> @ord3(<2 x float> %x, <2 x float> %y) {
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; CHECK-LABEL: @ord3(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp ord <2 x float> %x, %y
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; CHECK-NEXT: ret <2 x i1> [[CMP2]]
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;
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%cmp1 = fcmp ord <2 x float> %x, zeroinitializer
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%cmp2 = fcmp ord <2 x float> %x, %y
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%r = and <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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define <2 x i1> @ord4(<2 x double> %x, <2 x double> %y) {
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; CHECK-LABEL: @ord4(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp ord <2 x double> %y, %x
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; CHECK-NEXT: ret <2 x i1> [[CMP2]]
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;
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%cmp1 = fcmp ord <2 x double> %x, <double 42.0, double 42.0>
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%cmp2 = fcmp ord <2 x double> %y, %x
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%r = and <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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define i1 @ord5(float %x, float %y) {
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; CHECK-LABEL: @ord5(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp ord float %x, %y
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; CHECK-NEXT: ret i1 [[CMP1]]
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;
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%nnan = fdiv nnan float %x, %y
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%cmp1 = fcmp ord float %x, %y
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%cmp2 = fcmp ord float %nnan, %x
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%r = and i1 %cmp1, %cmp2
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ret i1 %r
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}
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define i1 @ord6(double %x, double %y) {
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; CHECK-LABEL: @ord6(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp ord double %y, %x
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; CHECK-NEXT: ret i1 [[CMP1]]
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;
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%cmp1 = fcmp ord double %y, %x
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%cmp2 = fcmp ord double 42.0, %x
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%r = and i1 %cmp1, %cmp2
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ret i1 %r
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}
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define <2 x i1> @ord7(<2 x float> %x, <2 x float> %y) {
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; CHECK-LABEL: @ord7(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp ord <2 x float> %x, %y
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; CHECK-NEXT: ret <2 x i1> [[CMP1]]
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;
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%cmp1 = fcmp ord <2 x float> %x, %y
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%cmp2 = fcmp ord <2 x float> %x, zeroinitializer
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%r = and <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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define <2 x i1> @ord8(<2 x double> %x, <2 x double> %y) {
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; CHECK-LABEL: @ord8(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp ord <2 x double> %y, %x
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; CHECK-NEXT: ret <2 x i1> [[CMP1]]
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;
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%cmp1 = fcmp ord <2 x double> %y, %x
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%cmp2 = fcmp ord <2 x double> %x, <double 0.0, double 42.0>
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%r = and <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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define i1 @uno1(float %x, float %y) {
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; CHECK-LABEL: @uno1(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp uno float %x, %y
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; CHECK-NEXT: ret i1 [[CMP2]]
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;
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%cmp1 = fcmp uno float 0.0, %x
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%cmp2 = fcmp uno float %x, %y
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%r = or i1 %cmp1, %cmp2
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ret i1 %r
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}
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define i1 @uno2(double %x, double %y) {
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; CHECK-LABEL: @uno2(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp uno double %y, %x
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; CHECK-NEXT: ret i1 [[CMP2]]
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;
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%cmp1 = fcmp uno double 42.0, %x
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%cmp2 = fcmp uno double %y, %x
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%r = or i1 %cmp1, %cmp2
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ret i1 %r
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}
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define <2 x i1> @uno3(<2 x float> %x, <2 x float> %y) {
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; CHECK-LABEL: @uno3(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp uno <2 x float> %x, %y
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; CHECK-NEXT: ret <2 x i1> [[CMP2]]
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;
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%cmp1 = fcmp uno <2 x float> %x, zeroinitializer
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%cmp2 = fcmp uno <2 x float> %x, %y
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%r = or <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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define <2 x i1> @uno4(<2 x double> %x, <2 x double> %y) {
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; CHECK-LABEL: @uno4(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp uno <2 x double> %y, %x
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; CHECK-NEXT: ret <2 x i1> [[CMP2]]
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;
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%cmp1 = fcmp uno <2 x double> %x, <double 42.0, double 42.0>
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%cmp2 = fcmp uno <2 x double> %y, %x
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%r = or <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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define i1 @uno5(float %x, float %y) {
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; CHECK-LABEL: @uno5(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp uno float %x, %y
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; CHECK-NEXT: ret i1 [[CMP1]]
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;
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%cmp1 = fcmp uno float %x, %y
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%cmp2 = fcmp uno float 0.0, %x
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%r = or i1 %cmp1, %cmp2
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ret i1 %r
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}
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define i1 @uno6(double %x, double %y) {
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; CHECK-LABEL: @uno6(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp uno double %y, %x
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; CHECK-NEXT: ret i1 [[CMP1]]
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;
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%cmp1 = fcmp uno double %y, %x
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%cmp2 = fcmp uno double 42.0, %x
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%r = or i1 %cmp1, %cmp2
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ret i1 %r
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}
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define <2 x i1> @uno7(<2 x float> %x, <2 x float> %y) {
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; CHECK-LABEL: @uno7(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp uno <2 x float> %x, %y
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; CHECK-NEXT: ret <2 x i1> [[CMP1]]
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;
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%nnan = fdiv nnan <2 x float> %x, %y
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%cmp1 = fcmp uno <2 x float> %x, %y
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%cmp2 = fcmp uno <2 x float> %x, %nnan
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%r = or <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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define <2 x i1> @uno8(<2 x double> %x, <2 x double> %y) {
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; CHECK-LABEL: @uno8(
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp uno <2 x double> %y, %x
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; CHECK-NEXT: ret <2 x i1> [[CMP1]]
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;
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%cmp1 = fcmp uno <2 x double> %y, %x
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%cmp2 = fcmp uno <2 x double> %x, <double 0x7ff0000000000000, double 42.0>
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%r = or <2 x i1> %cmp1, %cmp2
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ret <2 x i1> %r
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}
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