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[NFC] Added tests for D64099 

llvm-svn: 365141
This commit is contained in:
David Bolvansky 2019-07-04 13:48:32 +00:00
parent 51702765b4
commit 5f73e37af8
1 changed files with 241 additions and 0 deletions
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241
llvm/test/Transforms/InstCombine/pow-exp.ll
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@ -205,6 +205,247 @@ define double @function_pointer(double ()* %fptr, double %p1) {
ret double %pow
}
declare void @use_d(double)
declare void @use_f(float)
define double @pow_ok_base(double %e) {
; CHECK-LABEL: @pow_ok_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 0x3FE6666666666666, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 0x3FE6666666666666, double %e)
ret double %call
}
define double @pow_ok_base_fast(double %e) {
; CHECK-LABEL: @pow_ok_base_fast(
; CHECK-NEXT: [[CALL:%.*]] = tail call fast double @pow(double 0x3FE6666666666666, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call fast double @pow(double 0x3FE6666666666666, double %e)
ret double %call
}
define double @pow_ok_base2(double %e) {
; CHECK-LABEL: @pow_ok_base2(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 1.770000e+01, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 1.770000e+01, double %e)
ret double %call
}
define double @pow_ok_base3(double %e) {
; CHECK-LABEL: @pow_ok_base3(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 1.010000e+01, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 1.010000e+01, double %e)
ret double %call
}
define double @pow_ok_ten_base(double %e) {
; CHECK-LABEL: @pow_ok_ten_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 1.000000e+01, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 1.000000e+01, double %e)
ret double %call
}
define float @powf_ok_base(float %e) {
; CHECK-LABEL: @powf_ok_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 0x3FE6666660000000, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 0x3FE6666660000000, float %e)
ret float %call
}
define float @powf_ok_base2(float %e) {
; CHECK-LABEL: @powf_ok_base2(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 0x4031B33340000000, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 0x4031B33340000000, float %e)
ret float %call
}
define float @powf_ok_base3(float %e) {
; CHECK-LABEL: @powf_ok_base3(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 0x4024333340000000, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 0x4024333340000000, float %e)
ret float %call
}
define float @powf_ok_ten_base(float %e) {
; CHECK-LABEL: @powf_ok_ten_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 1.000000e+01, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 1.000000e+01, float %e)
ret float %call
}
define double @pow_zero_base(double %e) {
; CHECK-LABEL: @pow_zero_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 0.000000e+00, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 0.000000e+00, double %e)
ret double %call
}
define double @pow_zero_base2(double %e) {
; CHECK-LABEL: @pow_zero_base2(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double -0.000000e+00, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double -0.000000e+00, double %e)
ret double %call
}
define double @pow_inf_base(double %e) {
; CHECK-LABEL: @pow_inf_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 0x7FF0000000000000, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 0x7FF0000000000000, double %e)
ret double %call
}
define double @pow_nan_base(double %e) {
; CHECK-LABEL: @pow_nan_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 0x7FF8000000000000, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 0x7FF8000000000000, double %e)
ret double %call
}
define double @pow_negative_base(double %e) {
; CHECK-LABEL: @pow_negative_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double -4.000000e+00, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double -4.000000e+00, double %e)
ret double %call
}
define double @pow_multiuse(double %e) {
; CHECK-LABEL: @pow_multiuse(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn double @pow(double 5.000000e+00, double [[E:%.*]])
; CHECK-NEXT: tail call void @use_d(double [[CALL]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan ninf double @pow(double 5.000000e+00, double %e)
tail call void @use_d(double %call)
ret double %call
}
define double @pow_ok_base_no_afn(double %e) {
; CHECK-LABEL: @pow_ok_base_no_afn(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf double @pow(double 0x3FE6666666666666, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call nnan ninf double @pow(double 0x3FE6666666666666, double %e)
ret double %call
}
define double @pow_ok_base_no_nnan(double %e) {
; CHECK-LABEL: @pow_ok_base_no_nnan(
; CHECK-NEXT: [[CALL:%.*]] = tail call ninf afn double @pow(double 0x3FE6666666666666, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn ninf double @pow(double 0x3FE6666666666666, double %e)
ret double %call
}
define double @pow_ok_base_no_ninf(double %e) {
; CHECK-LABEL: @pow_ok_base_no_ninf(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan afn double @pow(double 0x3FE6666666666666, double [[E:%.*]])
; CHECK-NEXT: ret double [[CALL]]
;
%call = tail call afn nnan double @pow(double 0x3FE6666666666666, double %e)
ret double %call
}
define float @powf_zero_base(float %e) {
; CHECK-LABEL: @powf_zero_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 0.000000e+00, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 0.000000e+00, float %e)
ret float %call
}
define float @powf_zero_base2(float %e) {
; CHECK-LABEL: @powf_zero_base2(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float -0.000000e+00, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float -0.000000e+00, float %e)
ret float %call
}
define float @powf_inf_base(float %e) {
; CHECK-LABEL: @powf_inf_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 0x7FF0000000000000, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 0x7FF0000000000000, float %e)
ret float %call
}
define float @powf_nan_base(float %e) {
; CHECK-LABEL: @powf_nan_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 0x7FF8000000000000, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 0x7FF8000000000000, float %e)
ret float %call
}
define float @powf_negative_base(float %e) {
; CHECK-LABEL: @powf_negative_base(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float -4.000000e+00, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float -4.000000e+00, float %e)
ret float %call
}
define float @powf_multiuse(float %e) {
; CHECK-LABEL: @powf_multiuse(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn float @powf(float 5.000000e+00, float [[E:%.*]])
; CHECK-NEXT: tail call void @use_f(float [[CALL]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call afn nnan ninf float @powf(float 5.000000e+00, float %e)
tail call void @use_f(float %call)
ret float %call
}
define float @powf_ok_base_no_afn(float %e) {
; CHECK-LABEL: @powf_ok_base_no_afn(
; CHECK-NEXT: [[CALL:%.*]] = tail call float @powf(float 0x3FE6666660000000, float [[E:%.*]])
; CHECK-NEXT: ret float [[CALL]]
;
%call = tail call float @powf(float 0x3FE6666660000000, float %e)
ret float %call
}
define fp128 @powl_long_dbl_no_fold(fp128 %e) {
; CHECK-LABEL: @powl_long_dbl_no_fold(
; CHECK-NEXT: [[CALL:%.*]] = tail call nnan ninf afn fp128 @powl(fp128 0xL00000000000000005001000000000000, fp128 [[E:%.*]])
; CHECK-NEXT: ret fp128 [[CALL]]
;
%call = tail call afn nnan ninf fp128 @powl(fp128 0xL00000000000000005001000000000000, fp128 %e)
ret fp128 %call
}
declare float @expf(float)
declare double @exp(double)
declare fp128 @expl(fp128)