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[InstSimplify] add/move tests for fmin/fmax; NFC
The new tests are duplicated from the sibling patch for codegen: D87571
This commit is contained in:
Sanjay Patel
parent
fc74e4f019
commit
567feb25a9
@ -223,6 +223,7 @@ define float @PR22688(float %x) {
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declare float @llvm.fabs.f32(float)
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declare <2 x float> @llvm.fabs.v2f32(<2 x float>)
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declare float @llvm.sqrt.f32(float)
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declare float @llvm.maxnum.f32(float, float)
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define float @fabs_select_positive_constants(i32 %c) {
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; CHECK-LABEL: @fabs_select_positive_constants(
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@ -529,658 +530,6 @@ define float @fabs_select_positive_constants_vector_extract(i32 %c) {
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ret float %fabs
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}
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declare float @llvm.minnum.f32(float, float)
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declare float @llvm.maxnum.f32(float, float)
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declare double @llvm.minnum.f64(double, double)
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declare double @llvm.maxnum.f64(double, double)
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declare <2 x double> @llvm.minnum.v2f64(<2 x double>, <2 x double>)
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declare <2 x double> @llvm.maxnum.v2f64(<2 x double>, <2 x double>)
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; From the LangRef for minnum/maxnum:
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; "If either operand is a NaN, returns the other non-NaN operand."
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define double @maxnum_nan_op0(double %x) {
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; CHECK-LABEL: @maxnum_nan_op0(
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; CHECK-NEXT: ret double [[X:%.*]]
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;
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%r = call double @llvm.maxnum.f64(double 0x7ff8000000000000, double %x)
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ret double %r
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}
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define double @maxnum_nan_op1(double %x) {
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; CHECK-LABEL: @maxnum_nan_op1(
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; CHECK-NEXT: ret double [[X:%.*]]
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;
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%r = call double @llvm.maxnum.f64(double %x, double 0x7ff800000000dead)
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ret double %r
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}
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define double @minnum_nan_op0(double %x) {
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; CHECK-LABEL: @minnum_nan_op0(
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; CHECK-NEXT: ret double [[X:%.*]]
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;
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%r = call double @llvm.minnum.f64(double 0x7ff8000dead00000, double %x)
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ret double %r
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}
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define double @minnum_nan_op1(double %x) {
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; CHECK-LABEL: @minnum_nan_op1(
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; CHECK-NEXT: ret double [[X:%.*]]
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;
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%r = call double @llvm.minnum.f64(double %x, double 0x7ff800dead00dead)
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ret double %r
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}
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define <2 x double> @maxnum_nan_op0_vec(<2 x double> %x) {
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; CHECK-LABEL: @maxnum_nan_op0_vec(
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; CHECK-NEXT: ret <2 x double> [[X:%.*]]
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;
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%r = call <2 x double> @llvm.maxnum.v2f64(<2 x double> <double 0x7ff8000000000000, double undef>, <2 x double> %x)
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ret <2 x double> %r
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}
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define <2 x double> @maxnum_nan_op1_vec(<2 x double> %x) {
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; CHECK-LABEL: @maxnum_nan_op1_vec(
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; CHECK-NEXT: ret <2 x double> [[X:%.*]]
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;
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%r = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %x, <2 x double> <double 0x7ff800000000dead, double 0x7ff8ffffffffffff>)
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ret <2 x double> %r
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}
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define <2 x double> @minnum_nan_op0_vec(<2 x double> %x) {
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; CHECK-LABEL: @minnum_nan_op0_vec(
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; CHECK-NEXT: ret <2 x double> [[X:%.*]]
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;
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%r = call <2 x double> @llvm.minnum.v2f64(<2 x double> <double undef, double 0x7ff8000dead00000>, <2 x double> %x)
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ret <2 x double> %r
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}
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define <2 x double> @minnum_nan_op1_vec(<2 x double> %x) {
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; CHECK-LABEL: @minnum_nan_op1_vec(
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; CHECK-NEXT: ret <2 x double> [[X:%.*]]
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;
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%r = call <2 x double> @llvm.minnum.v2f64(<2 x double> %x, <2 x double> <double 0x7ff800dead00dead, double 0x7ff800dead00dead>)
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ret <2 x double> %r
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}
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define float @maxnum_undef_op1(float %x) {
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; CHECK-LABEL: @maxnum_undef_op1(
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; CHECK-NEXT: ret float [[X:%.*]]
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;
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%val = call float @llvm.maxnum.f32(float %x, float undef)
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ret float %val
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}
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define float @maxnum_undef_op0(float %x) {
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; CHECK-LABEL: @maxnum_undef_op0(
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; CHECK-NEXT: ret float [[X:%.*]]
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;
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%val = call float @llvm.maxnum.f32(float undef, float %x)
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ret float %val
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}
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define float @minnum_undef_op1(float %x) {
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; CHECK-LABEL: @minnum_undef_op1(
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; CHECK-NEXT: ret float [[X:%.*]]
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;
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%val = call float @llvm.minnum.f32(float %x, float undef)
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ret float %val
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}
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define float @minnum_undef_op0(float %x) {
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; CHECK-LABEL: @minnum_undef_op0(
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; CHECK-NEXT: ret float [[X:%.*]]
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;
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%val = call float @llvm.minnum.f32(float undef, float %x)
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ret float %val
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}
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define float @minnum_undef_undef(float %x) {
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; CHECK-LABEL: @minnum_undef_undef(
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; CHECK-NEXT: ret float undef
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;
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%val = call float @llvm.minnum.f32(float undef, float undef)
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ret float %val
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}
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define float @maxnum_undef_undef(float %x) {
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; CHECK-LABEL: @maxnum_undef_undef(
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; CHECK-NEXT: ret float undef
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;
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%val = call float @llvm.maxnum.f32(float undef, float undef)
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ret float %val
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}
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define float @minnum_same_args(float %x) {
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; CHECK-LABEL: @minnum_same_args(
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; CHECK-NEXT: ret float [[X:%.*]]
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;
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%y = call float @llvm.minnum.f32(float %x, float %x)
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ret float %y
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}
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define float @maxnum_same_args(float %x) {
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; CHECK-LABEL: @maxnum_same_args(
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; CHECK-NEXT: ret float [[X:%.*]]
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;
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%y = call float @llvm.maxnum.f32(float %x, float %x)
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ret float %y
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}
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define float @minnum_x_minnum_x_y(float %x, float %y) {
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; CHECK-LABEL: @minnum_x_minnum_x_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.minnum.f32(float %x, float %y)
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%b = call float @llvm.minnum.f32(float %x, float %a)
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ret float %b
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}
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define float @minnum_y_minnum_x_y(float %x, float %y) {
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; CHECK-LABEL: @minnum_y_minnum_x_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.minnum.f32(float %x, float %y)
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%b = call float @llvm.minnum.f32(float %y, float %a)
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ret float %b
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}
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define float @minnum_x_y_minnum_x(float %x, float %y) {
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; CHECK-LABEL: @minnum_x_y_minnum_x(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.minnum.f32(float %x, float %y)
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%b = call float @llvm.minnum.f32(float %a, float %x)
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ret float %b
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}
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define float @minnum_x_y_minnum_y(float %x, float %y) {
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; CHECK-LABEL: @minnum_x_y_minnum_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.minnum.f32(float %x, float %y)
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%b = call float @llvm.minnum.f32(float %a, float %y)
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ret float %b
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}
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; negative test
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define float @minnum_z_minnum_x_y(float %x, float %y, float %z) {
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; CHECK-LABEL: @minnum_z_minnum_x_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[Z:%.*]], float [[A]])
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; CHECK-NEXT: ret float [[B]]
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;
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%a = call float @llvm.minnum.f32(float %x, float %y)
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%b = call float @llvm.minnum.f32(float %z, float %a)
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ret float %b
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}
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; negative test
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define float @minnum_x_y_minnum_z(float %x, float %y, float %z) {
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; CHECK-LABEL: @minnum_x_y_minnum_z(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[A]], float [[Z:%.*]])
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; CHECK-NEXT: ret float [[B]]
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;
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%a = call float @llvm.minnum.f32(float %x, float %y)
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%b = call float @llvm.minnum.f32(float %a, float %z)
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ret float %b
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}
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; minnum(X, -INF) --> -INF
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define float @minnum_neginf(float %x) {
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; CHECK-LABEL: @minnum_neginf(
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; CHECK-NEXT: ret float 0xFFF0000000000000
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;
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%val = call float @llvm.minnum.f32(float %x, float 0xFFF0000000000000)
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ret float %val
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}
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define <2 x double> @minnum_neginf_commute_vec(<2 x double> %x) {
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; CHECK-LABEL: @minnum_neginf_commute_vec(
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; CHECK-NEXT: ret <2 x double> <double 0xFFF0000000000000, double 0xFFF0000000000000>
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;
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%r = call <2 x double> @llvm.minnum.v2f64(<2 x double> <double 0xFFF0000000000000, double 0xFFF0000000000000>, <2 x double> %x)
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ret <2 x double> %r
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}
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; negative test
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define float @minnum_inf(float %x) {
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; CHECK-LABEL: @minnum_inf(
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; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.minnum.f32(float 0x7FF0000000000000, float [[X:%.*]])
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; CHECK-NEXT: ret float [[VAL]]
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;
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%val = call float @llvm.minnum.f32(float 0x7FF0000000000000, float %x)
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ret float %val
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}
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define float @maxnum_x_maxnum_x_y(float %x, float %y) {
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; CHECK-LABEL: @maxnum_x_maxnum_x_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.maxnum.f32(float %x, float %y)
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%b = call float @llvm.maxnum.f32(float %x, float %a)
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ret float %b
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}
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define float @maxnum_y_maxnum_x_y(float %x, float %y) {
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; CHECK-LABEL: @maxnum_y_maxnum_x_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.maxnum.f32(float %x, float %y)
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%b = call float @llvm.maxnum.f32(float %y, float %a)
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ret float %b
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}
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define float @maxnum_x_y_maxnum_x(float %x, float %y) {
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; CHECK-LABEL: @maxnum_x_y_maxnum_x(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.maxnum.f32(float %x, float %y)
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%b = call float @llvm.maxnum.f32(float %a, float %x)
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ret float %b
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}
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define float @maxnum_x_y_maxnum_y(float %x, float %y) {
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; CHECK-LABEL: @maxnum_x_y_maxnum_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: ret float [[A]]
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;
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%a = call float @llvm.maxnum.f32(float %x, float %y)
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%b = call float @llvm.maxnum.f32(float %a, float %y)
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ret float %b
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}
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; negative test
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define float @maxnum_z_maxnum_x_y(float %x, float %y, float %z) {
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; CHECK-LABEL: @maxnum_z_maxnum_x_y(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[Z:%.*]], float [[A]])
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; CHECK-NEXT: ret float [[B]]
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;
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%a = call float @llvm.maxnum.f32(float %x, float %y)
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%b = call float @llvm.maxnum.f32(float %z, float %a)
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ret float %b
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}
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; negative test
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define float @maxnum_x_y_maxnum_z(float %x, float %y, float %z) {
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; CHECK-LABEL: @maxnum_x_y_maxnum_z(
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; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
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; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[A]], float [[Z:%.*]])
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; CHECK-NEXT: ret float [[B]]
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;
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%a = call float @llvm.maxnum.f32(float %x, float %y)
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%b = call float @llvm.maxnum.f32(float %a, float %z)
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ret float %b
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}
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; maxnum(X, INF) --> INF
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define <2 x double> @maxnum_inf(<2 x double> %x) {
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; CHECK-LABEL: @maxnum_inf(
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; CHECK-NEXT: ret <2 x double> <double 0x7FF0000000000000, double 0x7FF0000000000000>
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;
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%val = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %x, <2 x double><double 0x7FF0000000000000, double 0x7FF0000000000000>)
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ret <2 x double> %val
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}
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define float @maxnum_inf_commute(float %x) {
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; CHECK-LABEL: @maxnum_inf_commute(
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; CHECK-NEXT: ret float 0x7FF0000000000000
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;
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%val = call float @llvm.maxnum.f32(float 0x7FF0000000000000, float %x)
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ret float %val
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}
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; negative test
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define float @maxnum_neginf(float %x) {
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; CHECK-LABEL: @maxnum_neginf(
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; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.maxnum.f32(float 0xFFF0000000000000, float [[X:%.*]])
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; CHECK-NEXT: ret float [[VAL]]
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;
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%val = call float @llvm.maxnum.f32(float 0xFFF0000000000000, float %x)
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ret float %val
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}
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declare float @llvm.minimum.f32(float, float)
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declare float @llvm.maximum.f32(float, float)
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declare double @llvm.minimum.f64(double, double)
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declare double @llvm.maximum.f64(double, double)
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declare <2 x double> @llvm.minimum.v2f64(<2 x double>, <2 x double>)
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declare <2 x double> @llvm.maximum.v2f64(<2 x double>, <2 x double>)
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; From the LangRef for minimum/maximum:
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; "If either operand is a NaN, returns NaN."
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define double @maximum_nan_op0(double %x) {
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; CHECK-LABEL: @maximum_nan_op0(
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; CHECK-NEXT: ret double 0x7FF8000000000000
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;
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%r = call double @llvm.maximum.f64(double 0x7ff8000000000000, double %x)
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ret double %r
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}
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define double @maximum_nan_op1(double %x) {
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; CHECK-LABEL: @maximum_nan_op1(
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; CHECK-NEXT: ret double 0x7FF800000000DEAD
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;
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%r = call double @llvm.maximum.f64(double %x, double 0x7ff800000000dead)
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ret double %r
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}
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define double @minimum_nan_op0(double %x) {
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; CHECK-LABEL: @minimum_nan_op0(
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; CHECK-NEXT: ret double 0x7FF8000DEAD00000
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;
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%r = call double @llvm.minimum.f64(double 0x7ff8000dead00000, double %x)
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ret double %r
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}
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define double @minimum_nan_op1(double %x) {
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; CHECK-LABEL: @minimum_nan_op1(
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; CHECK-NEXT: ret double 0x7FF800DEAD00DEAD
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;
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%r = call double @llvm.minimum.f64(double %x, double 0x7ff800dead00dead)
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ret double %r
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}
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define <2 x double> @maximum_nan_op0_vec(<2 x double> %x) {
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; CHECK-LABEL: @maximum_nan_op0_vec(
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; CHECK-NEXT: ret <2 x double> <double 0x7FF8000000000000, double undef>
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;
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%r = call <2 x double> @llvm.maximum.v2f64(<2 x double> <double 0x7ff8000000000000, double undef>, <2 x double> %x)
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ret <2 x double> %r
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}
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define <2 x double> @maximum_nan_op1_vec(<2 x double> %x) {
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; CHECK-LABEL: @maximum_nan_op1_vec(
|
||||
; CHECK-NEXT: ret <2 x double> <double 0x7FF800000000DEAD, double 0x7FF8FFFFFFFFFFFF>
|
||||
;
|
||||
%r = call <2 x double> @llvm.maximum.v2f64(<2 x double> %x, <2 x double> <double 0x7ff800000000dead, double 0x7ff8ffffffffffff>)
|
||||
ret <2 x double> %r
|
||||
}
|
||||
|
||||
define <2 x double> @minimum_nan_op0_vec(<2 x double> %x) {
|
||||
; CHECK-LABEL: @minimum_nan_op0_vec(
|
||||
; CHECK-NEXT: ret <2 x double> <double undef, double 0x7FF8000DEAD00000>
|
||||
;
|
||||
%r = call <2 x double> @llvm.minimum.v2f64(<2 x double> <double undef, double 0x7ff8000dead00000>, <2 x double> %x)
|
||||
ret <2 x double> %r
|
||||
}
|
||||
|
||||
define <2 x double> @minimum_nan_op1_vec(<2 x double> %x) {
|
||||
; CHECK-LABEL: @minimum_nan_op1_vec(
|
||||
; CHECK-NEXT: ret <2 x double> <double 0x7FF800DEAD00DEAD, double 0x7FF800DEAD00DEAD>
|
||||
;
|
||||
%r = call <2 x double> @llvm.minimum.v2f64(<2 x double> %x, <2 x double> <double 0x7ff800dead00dead, double 0x7ff800dead00dead>)
|
||||
ret <2 x double> %r
|
||||
}
|
||||
|
||||
define float @maximum_undef_op1(float %x) {
|
||||
; CHECK-LABEL: @maximum_undef_op1(
|
||||
; CHECK-NEXT: ret float [[X:%.*]]
|
||||
;
|
||||
%val = call float @llvm.maximum.f32(float %x, float undef)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
define float @maximum_undef_op0(float %x) {
|
||||
; CHECK-LABEL: @maximum_undef_op0(
|
||||
; CHECK-NEXT: ret float [[X:%.*]]
|
||||
;
|
||||
%val = call float @llvm.maximum.f32(float undef, float %x)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
define float @minimum_undef_op1(float %x) {
|
||||
; CHECK-LABEL: @minimum_undef_op1(
|
||||
; CHECK-NEXT: ret float [[X:%.*]]
|
||||
;
|
||||
%val = call float @llvm.minimum.f32(float %x, float undef)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
define float @minimum_undef_op0(float %x) {
|
||||
; CHECK-LABEL: @minimum_undef_op0(
|
||||
; CHECK-NEXT: ret float [[X:%.*]]
|
||||
;
|
||||
%val = call float @llvm.minimum.f32(float undef, float %x)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
define float @minimum_undef_undef(float %x) {
|
||||
; CHECK-LABEL: @minimum_undef_undef(
|
||||
; CHECK-NEXT: ret float undef
|
||||
;
|
||||
%val = call float @llvm.minimum.f32(float undef, float undef)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
define float @maximum_undef_undef(float %x) {
|
||||
; CHECK-LABEL: @maximum_undef_undef(
|
||||
; CHECK-NEXT: ret float undef
|
||||
;
|
||||
%val = call float @llvm.maximum.f32(float undef, float undef)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
define float @minimum_same_args(float %x) {
|
||||
; CHECK-LABEL: @minimum_same_args(
|
||||
; CHECK-NEXT: ret float [[X:%.*]]
|
||||
;
|
||||
%y = call float @llvm.minimum.f32(float %x, float %x)
|
||||
ret float %y
|
||||
}
|
||||
|
||||
define float @maximum_same_args(float %x) {
|
||||
; CHECK-LABEL: @maximum_same_args(
|
||||
; CHECK-NEXT: ret float [[X:%.*]]
|
||||
;
|
||||
%y = call float @llvm.maximum.f32(float %x, float %x)
|
||||
ret float %y
|
||||
}
|
||||
|
||||
define float @minimum_x_minimum_x_y(float %x, float %y) {
|
||||
; CHECK-LABEL: @minimum_x_minimum_x_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minimum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.minimum.f32(float %x, float %y)
|
||||
%b = call float @llvm.minimum.f32(float %x, float %a)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
define float @minimum_y_minimum_x_y(float %x, float %y) {
|
||||
; CHECK-LABEL: @minimum_y_minimum_x_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minimum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.minimum.f32(float %x, float %y)
|
||||
%b = call float @llvm.minimum.f32(float %y, float %a)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
define float @minimum_x_y_minimum_x(float %x, float %y) {
|
||||
; CHECK-LABEL: @minimum_x_y_minimum_x(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minimum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.minimum.f32(float %x, float %y)
|
||||
%b = call float @llvm.minimum.f32(float %a, float %x)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
define float @minimum_x_y_minimum_y(float %x, float %y) {
|
||||
; CHECK-LABEL: @minimum_x_y_minimum_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minimum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.minimum.f32(float %x, float %y)
|
||||
%b = call float @llvm.minimum.f32(float %a, float %y)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
; negative test
|
||||
|
||||
define float @minimum_z_minimum_x_y(float %x, float %y, float %z) {
|
||||
; CHECK-LABEL: @minimum_z_minimum_x_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minimum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: [[B:%.*]] = call float @llvm.minimum.f32(float [[Z:%.*]], float [[A]])
|
||||
; CHECK-NEXT: ret float [[B]]
|
||||
;
|
||||
%a = call float @llvm.minimum.f32(float %x, float %y)
|
||||
%b = call float @llvm.minimum.f32(float %z, float %a)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
; negative test
|
||||
|
||||
define float @minimum_x_y_minimum_z(float %x, float %y, float %z) {
|
||||
; CHECK-LABEL: @minimum_x_y_minimum_z(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minimum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: [[B:%.*]] = call float @llvm.minimum.f32(float [[A]], float [[Z:%.*]])
|
||||
; CHECK-NEXT: ret float [[B]]
|
||||
;
|
||||
%a = call float @llvm.minimum.f32(float %x, float %y)
|
||||
%b = call float @llvm.minimum.f32(float %a, float %z)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
define float @maximum_x_maximum_x_y(float %x, float %y) {
|
||||
; CHECK-LABEL: @maximum_x_maximum_x_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maximum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.maximum.f32(float %x, float %y)
|
||||
%b = call float @llvm.maximum.f32(float %x, float %a)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
define float @maximum_y_maximum_x_y(float %x, float %y) {
|
||||
; CHECK-LABEL: @maximum_y_maximum_x_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maximum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.maximum.f32(float %x, float %y)
|
||||
%b = call float @llvm.maximum.f32(float %y, float %a)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
define float @maximum_x_y_maximum_x(float %x, float %y) {
|
||||
; CHECK-LABEL: @maximum_x_y_maximum_x(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maximum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.maximum.f32(float %x, float %y)
|
||||
%b = call float @llvm.maximum.f32(float %a, float %x)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
define float @maximum_x_y_maximum_y(float %x, float %y) {
|
||||
; CHECK-LABEL: @maximum_x_y_maximum_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maximum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: ret float [[A]]
|
||||
;
|
||||
%a = call float @llvm.maximum.f32(float %x, float %y)
|
||||
%b = call float @llvm.maximum.f32(float %a, float %y)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
; negative test
|
||||
|
||||
define float @maximum_z_maximum_x_y(float %x, float %y, float %z) {
|
||||
; CHECK-LABEL: @maximum_z_maximum_x_y(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maximum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: [[B:%.*]] = call float @llvm.maximum.f32(float [[Z:%.*]], float [[A]])
|
||||
; CHECK-NEXT: ret float [[B]]
|
||||
;
|
||||
%a = call float @llvm.maximum.f32(float %x, float %y)
|
||||
%b = call float @llvm.maximum.f32(float %z, float %a)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
; negative test
|
||||
|
||||
define float @maximum_x_y_maximum_z(float %x, float %y, float %z) {
|
||||
; CHECK-LABEL: @maximum_x_y_maximum_z(
|
||||
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maximum.f32(float [[X:%.*]], float [[Y:%.*]])
|
||||
; CHECK-NEXT: [[B:%.*]] = call float @llvm.maximum.f32(float [[A]], float [[Z:%.*]])
|
||||
; CHECK-NEXT: ret float [[B]]
|
||||
;
|
||||
%a = call float @llvm.maximum.f32(float %x, float %y)
|
||||
%b = call float @llvm.maximum.f32(float %a, float %z)
|
||||
ret float %b
|
||||
}
|
||||
|
||||
; negative test - minimum(X, -INF) != -INF because X could be NaN
|
||||
|
||||
define float @minimum_neginf(float %x) {
|
||||
; CHECK-LABEL: @minimum_neginf(
|
||||
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.minimum.f32(float [[X:%.*]], float 0xFFF0000000000000)
|
||||
; CHECK-NEXT: ret float [[VAL]]
|
||||
;
|
||||
%val = call float @llvm.minimum.f32(float %x, float 0xFFF0000000000000)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
; negative test - minimum(-INF, X) != -INF because X could be NaN
|
||||
|
||||
define <2 x double> @minimum_neginf_commute_vec(<2 x double> %x) {
|
||||
; CHECK-LABEL: @minimum_neginf_commute_vec(
|
||||
; CHECK-NEXT: [[R:%.*]] = call <2 x double> @llvm.minimum.v2f64(<2 x double> <double 0xFFF0000000000000, double 0xFFF0000000000000>, <2 x double> [[X:%.*]])
|
||||
; CHECK-NEXT: ret <2 x double> [[R]]
|
||||
;
|
||||
%r = call <2 x double> @llvm.minimum.v2f64(<2 x double> <double 0xFFF0000000000000, double 0xFFF0000000000000>, <2 x double> %x)
|
||||
ret <2 x double> %r
|
||||
}
|
||||
|
||||
; TODO: minimum(INF, X) --> X
|
||||
|
||||
define float @minimum_inf(float %x) {
|
||||
; CHECK-LABEL: @minimum_inf(
|
||||
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.minimum.f32(float 0x7FF0000000000000, float [[X:%.*]])
|
||||
; CHECK-NEXT: ret float [[VAL]]
|
||||
;
|
||||
%val = call float @llvm.minimum.f32(float 0x7FF0000000000000, float %x)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
; negative test - maximum(X, INF) != INF because X could be NaN
|
||||
|
||||
define <2 x double> @maximum_inf(<2 x double> %x) {
|
||||
; CHECK-LABEL: @maximum_inf(
|
||||
; CHECK-NEXT: [[VAL:%.*]] = call <2 x double> @llvm.maximum.v2f64(<2 x double> [[X:%.*]], <2 x double> <double 0x7FF0000000000000, double 0x7FF0000000000000>)
|
||||
; CHECK-NEXT: ret <2 x double> [[VAL]]
|
||||
;
|
||||
%val = call <2 x double> @llvm.maximum.v2f64(<2 x double> %x, <2 x double><double 0x7FF0000000000000, double 0x7FF0000000000000>)
|
||||
ret <2 x double> %val
|
||||
}
|
||||
|
||||
; negative test - maximum(INF, X) != INF because X could be NaN
|
||||
|
||||
define float @maximum_inf_commute(float %x) {
|
||||
; CHECK-LABEL: @maximum_inf_commute(
|
||||
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.maximum.f32(float 0x7FF0000000000000, float [[X:%.*]])
|
||||
; CHECK-NEXT: ret float [[VAL]]
|
||||
;
|
||||
%val = call float @llvm.maximum.f32(float 0x7FF0000000000000, float %x)
|
||||
ret float %val
|
||||
}
|
||||
|
||||
; Y - (Y - X) --> X
|
||||
|
||||
define float @fsub_fsub_common_op(float %x, float %y) {
|
||||
|
||||
1116
test/Transforms/InstSimplify/fminmax-folds.ll
Normal file
1116
test/Transforms/InstSimplify/fminmax-folds.ll
Normal file
File diff suppressed because it is too large
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Reference in New Issue
Block a user