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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
define float @logbf_const() {
; CHECK-LABEL: define float @logbf_const() {
; CHECK-NEXT: [[R:%.*]] = call float @logbf(float 7.000000e+00)
; CHECK-NEXT: ret float 2.000000e+00
;
%r = call float @logbf(float 7.000000e+00)
ret float %r
}
define double @logb_const() {
; CHECK-LABEL: define double @logb_const() {
; CHECK-NEXT: [[R:%.*]] = call double @logb(double -7.000000e+00)
; CHECK-NEXT: ret double 2.000000e+00
;
%r = call double @logb(double -7.000000e+00)
ret double %r
}
define float @logbf_zero() {
; CHECK-LABEL: define float @logbf_zero() {
; CHECK-NEXT: [[R:%.*]] = call float @logbf(float 0.000000e+00)
; CHECK-NEXT: ret float [[R]]
;
%r = call float @logbf(float 0.000000e+00)
ret float %r
}
define double @logb_zero() {
; CHECK-LABEL: define double @logb_zero() {
; CHECK-NEXT: [[R:%.*]] = call double @logb(double 0.000000e+00)
; CHECK-NEXT: ret double [[R]]
;
%r = call double @logb(double 0.000000e+00)
ret double %r
}
define float @logbf_neg_zero() {
; CHECK-LABEL: define float @logbf_neg_zero() {
; CHECK-NEXT: [[R:%.*]] = call float @logbf(float -0.000000e+00)
; CHECK-NEXT: ret float [[R]]
;
%r = call float @logbf(float -0.000000e+00)
ret float %r
}
define double @logb_neg_zero() {
; CHECK-LABEL: define double @logb_neg_zero() {
; CHECK-NEXT: [[R:%.*]] = call double @logb(double -0.000000e+00)
; CHECK-NEXT: ret double [[R]]
;
%r = call double @logb(double -0.000000e+00)
ret double %r
}
define float @logbf_inf() {
; CHECK-LABEL: define float @logbf_inf() {
; CHECK-NEXT: [[R:%.*]] = call float @logbf(float 0x7FF0000000000000)
; CHECK-NEXT: ret float [[R]]
;
%r = call float @logbf(float 0x7FF0000000000000)
ret float %r
}
define double @logb_inf() {
; CHECK-LABEL: define double @logb_inf() {
; CHECK-NEXT: [[R:%.*]] = call double @logb(double 0x7FF0000000000000)
; CHECK-NEXT: ret double [[R]]
;
%r = call double @logb(double 0x7FF0000000000000)
ret double %r
}
define float @logbf_nan() {
; CHECK-LABEL: define float @logbf_nan() {
; CHECK-NEXT: [[R:%.*]] = call float @logbf(float 0x7FF8000000000000)
; CHECK-NEXT: ret float [[R]]
;
%r = call float @logbf(float 0x7FF8000000000000)
ret float %r
}
define double @logb_nan() {
; CHECK-LABEL: define double @logb_nan() {
; CHECK-NEXT: [[R:%.*]] = call double @logb(double 0x7FF8000000000000)
; CHECK-NEXT: ret double [[R]]
;
%r = call double @logb(double 0x7FF8000000000000)
ret double %r
}
define float @logbf_poison() {
; CHECK-LABEL: define float @logbf_poison() {
; CHECK-NEXT: [[R:%.*]] = call float @logbf(float poison)
; CHECK-NEXT: ret float [[R]]
;
%r = call float @logbf(float poison)
ret float %r
}
define double @logb_poison() {
; CHECK-LABEL: define double @logb_poison() {
; CHECK-NEXT: [[R:%.*]] = call double @logb(double poison)
; CHECK-NEXT: ret double [[R]]
;
%r = call double @logb(double poison)
ret double %r
}
declare float @logbf(float)
declare double @logb(double)
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