forked from OSchip/llvm-project
541 lines
16 KiB
LLVM
541 lines
16 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Check for and against shrinkage when using the
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; unsafe-fp-math function attribute on a math lib
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; function. This optimization may be overridden by
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; the -enable-double-float-shrink option.
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; PR17850: http://llvm.org/bugs/show_bug.cgi?id=17850
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define float @acos_test1(float %f) {
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; CHECK-LABEL: @acos_test1(
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; CHECK-NEXT: [[ACOSF:%.*]] = call fast float @acosf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[ACOSF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @acos(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @acos_test2(float %f) {
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; CHECK-LABEL: @acos_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @acos(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @acos(double %conv)
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ret double %call
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}
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define float @acosh_test1(float %f) {
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; CHECK-LABEL: @acosh_test1(
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; CHECK-NEXT: [[ACOSHF:%.*]] = call fast float @acoshf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[ACOSHF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @acosh(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @acosh_test2(float %f) {
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; CHECK-LABEL: @acosh_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @acosh(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @acosh(double %conv)
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ret double %call
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}
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define float @asin_test1(float %f) {
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; CHECK-LABEL: @asin_test1(
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; CHECK-NEXT: [[ASINF:%.*]] = call fast float @asinf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[ASINF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @asin(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @asin_test2(float %f) {
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; CHECK-LABEL: @asin_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @asin(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @asin(double %conv)
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ret double %call
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}
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define float @asinh_test1(float %f) {
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; CHECK-LABEL: @asinh_test1(
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; CHECK-NEXT: [[ASINHF:%.*]] = call fast float @asinhf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[ASINHF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @asinh(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @asinh_test2(float %f) {
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; CHECK-LABEL: @asinh_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @asinh(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @asinh(double %conv)
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ret double %call
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}
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define float @atan_test1(float %f) {
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; CHECK-LABEL: @atan_test1(
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; CHECK-NEXT: [[ATANF:%.*]] = call fast float @atanf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[ATANF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @atan(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @atan_test2(float %f) {
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; CHECK-LABEL: @atan_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @atan(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @atan(double %conv)
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ret double %call
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}
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define float @atanh_test1(float %f) {
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; CHECK-LABEL: @atanh_test1(
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; CHECK-NEXT: [[ATANHF:%.*]] = call fast float @atanhf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[ATANHF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @atanh(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @atanh_test2(float %f) {
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; CHECK-LABEL: @atanh_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @atanh(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @atanh(double %conv)
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ret double %call
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}
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define float @cbrt_test1(float %f) {
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; CHECK-LABEL: @cbrt_test1(
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; CHECK-NEXT: [[CBRTF:%.*]] = call fast float @cbrtf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[CBRTF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @cbrt(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @cbrt_test2(float %f) {
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; CHECK-LABEL: @cbrt_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @cbrt(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @cbrt(double %conv)
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ret double %call
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}
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define float @exp_test1(float %f) {
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; CHECK-LABEL: @exp_test1(
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; CHECK-NEXT: [[EXPF:%.*]] = call fast float @expf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[EXPF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @exp(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @exp_test2(float %f) {
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; CHECK-LABEL: @exp_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @exp(double %conv)
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ret double %call
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}
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define float @expm1_test1(float %f) {
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; CHECK-LABEL: @expm1_test1(
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; CHECK-NEXT: [[EXPM1F:%.*]] = call fast float @expm1f(float [[F:%.*]])
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; CHECK-NEXT: ret float [[EXPM1F]]
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;
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%conv = fpext float %f to double
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%call = call fast double @expm1(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @expm1_test2(float %f) {
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; CHECK-LABEL: @expm1_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @expm1(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @expm1(double %conv)
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ret double %call
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}
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; exp10f() doesn't exist for this triple, so it doesn't shrink.
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define float @exp10_test1(float %f) {
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; CHECK-LABEL: @exp10_test1(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp10(double [[CONV]])
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; CHECK-NEXT: [[CONV1:%.*]] = fptrunc double [[CALL]] to float
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; CHECK-NEXT: ret float [[CONV1]]
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;
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%conv = fpext float %f to double
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%call = call fast double @exp10(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @exp10_test2(float %f) {
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; CHECK-LABEL: @exp10_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp10(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @exp10(double %conv)
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ret double %call
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}
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define float @log_test1(float %f) {
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; CHECK-LABEL: @log_test1(
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; CHECK-NEXT: [[LOGF:%.*]] = call fast float @logf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[LOGF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @log_test2(float %f) {
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; CHECK-LABEL: @log_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @log(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log(double %conv)
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ret double %call
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}
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define float @log10_test1(float %f) {
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; CHECK-LABEL: @log10_test1(
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; CHECK-NEXT: [[LOG10F:%.*]] = call fast float @log10f(float [[F:%.*]])
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; CHECK-NEXT: ret float [[LOG10F]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log10(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @log10_test2(float %f) {
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; CHECK-LABEL: @log10_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @log10(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log10(double %conv)
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ret double %call
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}
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define float @log1p_test1(float %f) {
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; CHECK-LABEL: @log1p_test1(
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; CHECK-NEXT: [[LOG1PF:%.*]] = call fast float @log1pf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[LOG1PF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log1p(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @log1p_test2(float %f) {
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; CHECK-LABEL: @log1p_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @log1p(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log1p(double %conv)
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ret double %call
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}
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define float @log2_test1(float %f) {
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; CHECK-LABEL: @log2_test1(
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; CHECK-NEXT: [[LOG2F:%.*]] = call fast float @log2f(float [[F:%.*]])
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; CHECK-NEXT: ret float [[LOG2F]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log2(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @log2_test2(float %f) {
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; CHECK-LABEL: @log2_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @log2(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @log2(double %conv)
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ret double %call
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}
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define float @logb_test1(float %f) {
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; CHECK-LABEL: @logb_test1(
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; CHECK-NEXT: [[LOGBF:%.*]] = call fast float @logbf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[LOGBF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @logb(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @logb_test2(float %f) {
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; CHECK-LABEL: @logb_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @logb(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @logb(double %conv)
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ret double %call
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}
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define float @pow_test1(float %f, float %g) {
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; CHECK-LABEL: @pow_test1(
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; CHECK-NEXT: [[POWF:%.*]] = call fast float @powf(float %f, float %g)
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; CHECK-NEXT: ret float [[POWF]]
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;
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%df = fpext float %f to double
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%dg = fpext float %g to double
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%call = call fast double @pow(double %df, double %dg)
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%fr = fptrunc double %call to float
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ret float %fr
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}
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define double @pow_test2(float %f, float %g) {
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; CHECK-LABEL: @pow_test2(
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; CHECK: [[POW:%.*]] = call fast double @pow(double %df, double %dg)
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; CHECK-NEXT: ret double [[POW]]
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;
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%df = fpext float %f to double
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%dg = fpext float %g to double
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%call = call fast double @pow(double %df, double %dg)
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ret double %call
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}
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define float @sin_test1(float %f) {
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; CHECK-LABEL: @sin_test1(
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; CHECK-NEXT: [[SINF:%.*]] = call fast float @sinf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[SINF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @sin(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @sin_test2(float %f) {
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; CHECK-LABEL: @sin_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call fast double @sin(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call fast double @sin(double %conv)
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ret double %call
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}
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define float @sqrt_test1(float %f) {
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; CHECK-LABEL: @sqrt_test1(
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; CHECK-NEXT: [[SQRTF:%.*]] = call float @sqrtf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[SQRTF]]
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;
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%conv = fpext float %f to double
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%call = call double @sqrt(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @sqrt_test2(float %f) {
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; CHECK-LABEL: @sqrt_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call double @sqrt(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call double @sqrt(double %conv)
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ret double %call
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}
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define float @sqrt_int_test1(float %f) {
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; CHECK-LABEL: @sqrt_int_test1(
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; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.sqrt.f32(float [[F:%.*]])
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; CHECK-NEXT: ret float [[TMP1]]
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;
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%conv = fpext float %f to double
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%call = call double @llvm.sqrt.f64(double %conv)
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%conv1 = fptrunc double %call to float
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ret float %conv1
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}
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define double @sqrt_int_test2(float %f) {
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; CHECK-LABEL: @sqrt_int_test2(
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; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
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; CHECK-NEXT: [[CALL:%.*]] = call double @llvm.sqrt.f64(double [[CONV]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%conv = fpext float %f to double
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%call = call double @llvm.sqrt.f64(double %conv)
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ret double %call
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}
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define float @tan_test1(float %f) {
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; CHECK-LABEL: @tan_test1(
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; CHECK-NEXT: [[TANF:%.*]] = call fast float @tanf(float [[F:%.*]])
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; CHECK-NEXT: ret float [[TANF]]
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;
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%conv = fpext float %f to double
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%call = call fast double @tan(double %conv)
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%conv1 = fptrunc double %call to float
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|
ret float %conv1
|
|
}
|
|
|
|
define double @tan_test2(float %f) {
|
|
; CHECK-LABEL: @tan_test2(
|
|
; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
|
|
; CHECK-NEXT: [[CALL:%.*]] = call fast double @tan(double [[CONV]])
|
|
; CHECK-NEXT: ret double [[CALL]]
|
|
;
|
|
%conv = fpext float %f to double
|
|
%call = call fast double @tan(double %conv)
|
|
ret double %call
|
|
}
|
|
define float @tanh_test1(float %f) {
|
|
; CHECK-LABEL: @tanh_test1(
|
|
; CHECK-NEXT: [[TANHF:%.*]] = call fast float @tanhf(float [[F:%.*]])
|
|
; CHECK-NEXT: ret float [[TANHF]]
|
|
;
|
|
%conv = fpext float %f to double
|
|
%call = call fast double @tanh(double %conv)
|
|
%conv1 = fptrunc double %call to float
|
|
ret float %conv1
|
|
}
|
|
|
|
define double @tanh_test2(float %f) {
|
|
; CHECK-LABEL: @tanh_test2(
|
|
; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double
|
|
; CHECK-NEXT: [[CALL:%.*]] = call fast double @tanh(double [[CONV]])
|
|
; CHECK-NEXT: ret double [[CALL]]
|
|
;
|
|
%conv = fpext float %f to double
|
|
%call = call fast double @tanh(double %conv)
|
|
ret double %call
|
|
}
|
|
|
|
; 'arcp' on an fmax() is meaningless. This test just proves that
|
|
; flags are propagated for shrunken *binary* double FP calls.
|
|
define float @max1(float %a, float %b) {
|
|
; CHECK-LABEL: @max1(
|
|
; CHECK-NEXT: [[FMAXF:%.*]] = call arcp float @fmaxf(float [[A:%.*]], float [[B:%.*]])
|
|
; CHECK-NEXT: ret float [[FMAXF]]
|
|
;
|
|
%c = fpext float %a to double
|
|
%d = fpext float %b to double
|
|
%e = call arcp double @fmax(double %c, double %d)
|
|
%f = fptrunc double %e to float
|
|
ret float %f
|
|
}
|
|
|
|
; A function can have a name that matches a common libcall,
|
|
; but with the wrong type(s). Let it be.
|
|
|
|
define float @fake_fmin(float %a, float %b) {
|
|
; CHECK-LABEL: @fake_fmin(
|
|
; CHECK-NEXT: [[C:%.*]] = fpext float [[A:%.*]] to fp128
|
|
; CHECK-NEXT: [[D:%.*]] = fpext float [[B:%.*]] to fp128
|
|
; CHECK-NEXT: [[E:%.*]] = call fp128 @fmin(fp128 [[C]], fp128 [[D]])
|
|
; CHECK-NEXT: [[F:%.*]] = fptrunc fp128 [[E]] to float
|
|
; CHECK-NEXT: ret float [[F]]
|
|
;
|
|
%c = fpext float %a to fp128
|
|
%d = fpext float %b to fp128
|
|
%e = call fp128 @fmin(fp128 %c, fp128 %d)
|
|
%f = fptrunc fp128 %e to float
|
|
ret float %f
|
|
}
|
|
|
|
declare fp128 @fmin(fp128, fp128) ; This is not the 'fmin' you're looking for.
|
|
|
|
declare double @fmax(double, double)
|
|
|
|
declare double @tanh(double)
|
|
declare double @tan(double)
|
|
|
|
; sqrt is a special case: the shrinking optimization
|
|
; is valid even without unsafe-fp-math.
|
|
declare double @sqrt(double)
|
|
declare double @llvm.sqrt.f64(double)
|
|
|
|
declare double @sin(double)
|
|
declare double @pow(double, double)
|
|
declare double @log2(double)
|
|
declare double @log1p(double)
|
|
declare double @log10(double)
|
|
declare double @log(double)
|
|
declare double @logb(double)
|
|
declare double @exp10(double)
|
|
declare double @expm1(double)
|
|
declare double @exp(double)
|
|
declare double @cbrt(double)
|
|
declare double @atanh(double)
|
|
declare double @atan(double)
|
|
declare double @acos(double)
|
|
declare double @acosh(double)
|
|
declare double @asin(double)
|
|
declare double @asinh(double)
|
|
|