; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; Test that the exp2 library call simplifier works correctly.
;
; RUN: opt < %s -passes=instcombine -S -mtriple=unknown | FileCheck %s -check-prefixes=LDEXP32
; RUN: opt < %s -passes=instcombine -S -mtriple=msp430 | FileCheck %s -check-prefixes=LDEXP16
; RUN: opt < %s -passes=instcombine -S -mtriple=i386-pc-win32 | FileCheck %s -check-prefixes=NOLDEXPF
; RUN: opt < %s -passes=instcombine -S -mtriple=i386-windows-gnu | FileCheck %s -check-prefixes=NOLDEXPF
; RUN: opt < %s -passes=instcombine -S -mtriple=amdgcn-unknown-unknown | FileCheck %s -check-prefixes=NOLDEXP
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
declare double @exp2(double)
declare float @exp2f(float)
declare double @llvm.exp2.f64(double)
declare float @llvm.exp2.f32(float)
declare <2 x float> @llvm.exp2.v2f32(<2 x float>)
declare fp128 @exp2l(fp128)
; Check exp2(sitofp(x)) -> ldexp(1.0, sext(x)).
define double @test_simplify1(i32 %x) {
; LDEXP32-LABEL: @test_simplify1(
; LDEXP32-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[X:%.*]])
; LDEXP32-NEXT: ret double [[LDEXP]]
;
; LDEXP16-LABEL: @test_simplify1(
; LDEXP16-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to double
; LDEXP16-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; LDEXP16-NEXT: ret double [[RET]]
;
; NOLDEXPF-LABEL: @test_simplify1(
; NOLDEXPF-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[X:%.*]])
; NOLDEXPF-NEXT: ret double [[LDEXP]]
;
; NOLDEXP-LABEL: @test_simplify1(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to double
; NOLDEXP-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = sitofp i32 %x to double
%ret = call double @exp2(double %conv)
ret double %ret
}
define double @test_simplify2(i16 signext %x) {
; LDEXP32-LABEL: @test_simplify2(
; LDEXP32-NEXT: [[TMP1:%.*]] = sext i16 [[X:%.*]] to i32
; LDEXP32-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret double [[LDEXP]]
;
; LDEXP16-LABEL: @test_simplify2(
; LDEXP16-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i16 [[X:%.*]])
; LDEXP16-NEXT: ret double [[LDEXP]]
;
; NOLDEXPF-LABEL: @test_simplify2(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = sext i16 [[X:%.*]] to i32
; NOLDEXPF-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; NOLDEXPF-NEXT: ret double [[LDEXP]]
;
; NOLDEXP-LABEL: @test_simplify2(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i16 [[X:%.*]] to double
; NOLDEXP-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = sitofp i16 %x to double
%ret = call double @exp2(double %conv)
ret double %ret
}
define double @test_simplify3(i8 signext %x) {
; LDEXP32-LABEL: @test_simplify3(
; LDEXP32-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i32
; LDEXP32-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret double [[LDEXP]]
;
; LDEXP16-LABEL: @test_simplify3(
; LDEXP16-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i16
; LDEXP16-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i16 [[TMP1]])
; LDEXP16-NEXT: ret double [[LDEXP]]
;
; NOLDEXPF-LABEL: @test_simplify3(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i32
; NOLDEXPF-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; NOLDEXPF-NEXT: ret double [[LDEXP]]
;
; NOLDEXP-LABEL: @test_simplify3(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i8 [[X:%.*]] to double
; NOLDEXP-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = sitofp i8 %x to double
%ret = call double @exp2(double %conv)
ret double %ret
}
define float @test_simplify4(i32 %x) {
; LDEXP32-LABEL: @test_simplify4(
; LDEXP32-NEXT: [[LDEXPF:%.*]] = call float @ldexpf(float 1.000000e+00, i32 [[X:%.*]])
; LDEXP32-NEXT: ret float [[LDEXPF]]
;
; LDEXP16-LABEL: @test_simplify4(
; LDEXP16-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; LDEXP16-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]])
; LDEXP16-NEXT: ret float [[RET]]
;
; NOLDEXPF-LABEL: @test_simplify4(
; NOLDEXPF-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; NOLDEXPF-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]])
; NOLDEXPF-NEXT: ret float [[RET]]
;
; NOLDEXP-LABEL: @test_simplify4(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; NOLDEXP-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]])
; NOLDEXP-NEXT: ret float [[RET]]
;
%conv = sitofp i32 %x to float
%ret = call float @exp2f(float %conv)
ret float %ret
}
; Check exp2(uitofp(x)) -> ldexp(1.0, zext(x)).
define double @test_no_simplify1(i32 %x) {
; LDEXP32-LABEL: @test_no_simplify1(
; LDEXP32-NEXT: [[CONV:%.*]] = uitofp i32 [[X:%.*]] to double
; LDEXP32-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; LDEXP32-NEXT: ret double [[RET]]
;
; LDEXP16-LABEL: @test_no_simplify1(
; LDEXP16-NEXT: [[CONV:%.*]] = uitofp i32 [[X:%.*]] to double
; LDEXP16-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; LDEXP16-NEXT: ret double [[RET]]
;
; NOLDEXPF-LABEL: @test_no_simplify1(
; NOLDEXPF-NEXT: [[CONV:%.*]] = uitofp i32 [[X:%.*]] to double
; NOLDEXPF-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; NOLDEXPF-NEXT: ret double [[RET]]
;
; NOLDEXP-LABEL: @test_no_simplify1(
; NOLDEXP-NEXT: [[CONV:%.*]] = uitofp i32 [[X:%.*]] to double
; NOLDEXP-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = uitofp i32 %x to double
%ret = call double @exp2(double %conv)
ret double %ret
}
define double @test_simplify6(i16 zeroext %x) {
; LDEXP32-LABEL: @test_simplify6(
; LDEXP32-NEXT: [[TMP1:%.*]] = zext i16 [[X:%.*]] to i32
; LDEXP32-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret double [[LDEXP]]
;
; LDEXP16-LABEL: @test_simplify6(
; LDEXP16-NEXT: [[CONV:%.*]] = uitofp i16 [[X:%.*]] to double
; LDEXP16-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; LDEXP16-NEXT: ret double [[RET]]
;
; NOLDEXPF-LABEL: @test_simplify6(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = zext i16 [[X:%.*]] to i32
; NOLDEXPF-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; NOLDEXPF-NEXT: ret double [[LDEXP]]
;
; NOLDEXP-LABEL: @test_simplify6(
; NOLDEXP-NEXT: [[CONV:%.*]] = uitofp i16 [[X:%.*]] to double
; NOLDEXP-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = uitofp i16 %x to double
%ret = call double @exp2(double %conv)
ret double %ret
}
define double @test_simplify7(i8 zeroext %x) {
; LDEXP32-LABEL: @test_simplify7(
; LDEXP32-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; LDEXP32-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret double [[LDEXP]]
;
; LDEXP16-LABEL: @test_simplify7(
; LDEXP16-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i16
; LDEXP16-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i16 [[TMP1]])
; LDEXP16-NEXT: ret double [[LDEXP]]
;
; NOLDEXPF-LABEL: @test_simplify7(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; NOLDEXPF-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[TMP1]])
; NOLDEXPF-NEXT: ret double [[LDEXP]]
;
; NOLDEXP-LABEL: @test_simplify7(
; NOLDEXP-NEXT: [[CONV:%.*]] = uitofp i8 [[X:%.*]] to double
; NOLDEXP-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]])
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = uitofp i8 %x to double
%ret = call double @exp2(double %conv)
ret double %ret
}
define float @test_simplify8(i8 zeroext %x) {
; LDEXP32-LABEL: @test_simplify8(
; LDEXP32-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; LDEXP32-NEXT: [[LDEXPF:%.*]] = call float @ldexpf(float 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret float [[LDEXPF]]
;
; LDEXP16-LABEL: @test_simplify8(
; LDEXP16-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i16
; LDEXP16-NEXT: [[LDEXPF:%.*]] = call float @ldexpf(float 1.000000e+00, i16 [[TMP1]])
; LDEXP16-NEXT: ret float [[LDEXPF]]
;
; NOLDEXPF-LABEL: @test_simplify8(
; NOLDEXPF-NEXT: [[CONV:%.*]] = uitofp i8 [[X:%.*]] to float
; NOLDEXPF-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]])
; NOLDEXPF-NEXT: ret float [[RET]]
;
; NOLDEXP-LABEL: @test_simplify8(
; NOLDEXP-NEXT: [[CONV:%.*]] = uitofp i8 [[X:%.*]] to float
; NOLDEXP-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]])
; NOLDEXP-NEXT: ret float [[RET]]
;
%conv = uitofp i8 %x to float
%ret = call float @exp2f(float %conv)
ret float %ret
}
define double @test_simplify9(i8 zeroext %x) {
; LDEXP32-LABEL: @test_simplify9(
; LDEXP32-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; LDEXP32-NEXT: [[RET:%.*]] = call double @llvm.ldexp.f64.i32(double 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret double [[RET]]
;
; LDEXP16-LABEL: @test_simplify9(
; LDEXP16-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i16
; LDEXP16-NEXT: [[RET:%.*]] = call double @llvm.ldexp.f64.i16(double 1.000000e+00, i16 [[TMP1]])
; LDEXP16-NEXT: ret double [[RET]]
;
; NOLDEXPF-LABEL: @test_simplify9(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; NOLDEXPF-NEXT: [[RET:%.*]] = call double @llvm.ldexp.f64.i32(double 1.000000e+00, i32 [[TMP1]])
; NOLDEXPF-NEXT: ret double [[RET]]
;
; NOLDEXP-LABEL: @test_simplify9(
; NOLDEXP-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; NOLDEXP-NEXT: [[RET:%.*]] = call double @llvm.ldexp.f64.i32(double 1.000000e+00, i32 [[TMP1]])
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = uitofp i8 %x to double
%ret = call double @llvm.exp2.f64(double %conv)
ret double %ret
}
define float @test_simplify10(i8 zeroext %x) {
; LDEXP32-LABEL: @test_simplify10(
; LDEXP32-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; LDEXP32-NEXT: [[RET:%.*]] = call float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret float [[RET]]
;
; LDEXP16-LABEL: @test_simplify10(
; LDEXP16-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i16
; LDEXP16-NEXT: [[RET:%.*]] = call float @llvm.ldexp.f32.i16(float 1.000000e+00, i16 [[TMP1]])
; LDEXP16-NEXT: ret float [[RET]]
;
; NOLDEXPF-LABEL: @test_simplify10(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; NOLDEXPF-NEXT: [[RET:%.*]] = call float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])
; NOLDEXPF-NEXT: ret float [[RET]]
;
; NOLDEXP-LABEL: @test_simplify10(
; NOLDEXP-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; NOLDEXP-NEXT: [[RET:%.*]] = call float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])
; NOLDEXP-NEXT: ret float [[RET]]
;
%conv = uitofp i8 %x to float
%ret = call float @llvm.exp2.f32(float %conv)
ret float %ret
}
define float @sitofp_scalar_intrinsic_with_FMF(i8 %x) {
; LDEXP32-LABEL: @sitofp_scalar_intrinsic_with_FMF(
; LDEXP32-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i32
; LDEXP32-NEXT: [[R:%.*]] = tail call nnan float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])
; LDEXP32-NEXT: ret float [[R]]
;
; LDEXP16-LABEL: @sitofp_scalar_intrinsic_with_FMF(
; LDEXP16-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i16
; LDEXP16-NEXT: [[R:%.*]] = tail call nnan float @llvm.ldexp.f32.i16(float 1.000000e+00, i16 [[TMP1]])
; LDEXP16-NEXT: ret float [[R]]
;
; NOLDEXPF-LABEL: @sitofp_scalar_intrinsic_with_FMF(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i32
; NOLDEXPF-NEXT: [[R:%.*]] = tail call nnan float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])
; NOLDEXPF-NEXT: ret float [[R]]
;
; NOLDEXP-LABEL: @sitofp_scalar_intrinsic_with_FMF(
; NOLDEXP-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i32
; NOLDEXP-NEXT: [[R:%.*]] = tail call nnan float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])
; NOLDEXP-NEXT: ret float [[R]]
;
%s = sitofp i8 %x to float
%r = tail call nnan float @llvm.exp2.f32(float %s)
ret float %r
}
; PR60605
; This would crash because there is no ldexp intrinsic.
define <2 x float> @sitofp_vector_intrinsic_with_FMF(<2 x i8> %x) {
; LDEXP32-LABEL: @sitofp_vector_intrinsic_with_FMF(
; LDEXP32-NEXT: [[TMP1:%.*]] = sext <2 x i8> [[X:%.*]] to <2 x i32>
; LDEXP32-NEXT: [[R:%.*]] = call nnan <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> <float 1.000000e+00, float 1.000000e+00>, <2 x i32> [[TMP1]])
; LDEXP32-NEXT: ret <2 x float> [[R]]
;
; LDEXP16-LABEL: @sitofp_vector_intrinsic_with_FMF(
; LDEXP16-NEXT: [[TMP1:%.*]] = sext <2 x i8> [[X:%.*]] to <2 x i16>
; LDEXP16-NEXT: [[R:%.*]] = call nnan <2 x float> @llvm.ldexp.v2f32.v2i16(<2 x float> <float 1.000000e+00, float 1.000000e+00>, <2 x i16> [[TMP1]])
; LDEXP16-NEXT: ret <2 x float> [[R]]
;
; NOLDEXPF-LABEL: @sitofp_vector_intrinsic_with_FMF(
; NOLDEXPF-NEXT: [[TMP1:%.*]] = sext <2 x i8> [[X:%.*]] to <2 x i32>
; NOLDEXPF-NEXT: [[R:%.*]] = call nnan <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> <float 1.000000e+00, float 1.000000e+00>, <2 x i32> [[TMP1]])
; NOLDEXPF-NEXT: ret <2 x float> [[R]]
;
; NOLDEXP-LABEL: @sitofp_vector_intrinsic_with_FMF(
; NOLDEXP-NEXT: [[TMP1:%.*]] = sext <2 x i8> [[X:%.*]] to <2 x i32>
; NOLDEXP-NEXT: [[R:%.*]] = call nnan <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> <float 1.000000e+00, float 1.000000e+00>, <2 x i32> [[TMP1]])
; NOLDEXP-NEXT: ret <2 x float> [[R]]
;
%s = sitofp <2 x i8> %x to <2 x float>
%r = call nnan <2 x float> @llvm.exp2.v2f32(<2 x float> %s)
ret <2 x float> %r
}
define double @test_readonly_exp2_f64_of_sitofp(i32 %x) {
; LDEXP32-LABEL: @test_readonly_exp2_f64_of_sitofp(
; LDEXP32-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[X:%.*]])
; LDEXP32-NEXT: ret double [[LDEXP]]
;
; LDEXP16-LABEL: @test_readonly_exp2_f64_of_sitofp(
; LDEXP16-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to double
; LDEXP16-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]]) #[[ATTR2:[0-9]+]]
; LDEXP16-NEXT: ret double [[RET]]
;
; NOLDEXPF-LABEL: @test_readonly_exp2_f64_of_sitofp(
; NOLDEXPF-NEXT: [[LDEXP:%.*]] = call double @ldexp(double 1.000000e+00, i32 [[X:%.*]])
; NOLDEXPF-NEXT: ret double [[LDEXP]]
;
; NOLDEXP-LABEL: @test_readonly_exp2_f64_of_sitofp(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to double
; NOLDEXP-NEXT: [[RET:%.*]] = call double @exp2(double [[CONV]]) #[[ATTR1:[0-9]+]]
; NOLDEXP-NEXT: ret double [[RET]]
;
%conv = sitofp i32 %x to double
%ret = call double @exp2(double %conv) readonly
ret double %ret
}
define float @test_readonly_exp2f_f32_of_sitofp(i32 %x) {
; LDEXP32-LABEL: @test_readonly_exp2f_f32_of_sitofp(
; LDEXP32-NEXT: [[LDEXPF:%.*]] = call float @ldexpf(float 1.000000e+00, i32 [[X:%.*]])
; LDEXP32-NEXT: ret float [[LDEXPF]]
;
; LDEXP16-LABEL: @test_readonly_exp2f_f32_of_sitofp(
; LDEXP16-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; LDEXP16-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]]) #[[ATTR2]]
; LDEXP16-NEXT: ret float [[RET]]
;
; NOLDEXPF-LABEL: @test_readonly_exp2f_f32_of_sitofp(
; NOLDEXPF-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; NOLDEXPF-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]]) #[[ATTR2:[0-9]+]]
; NOLDEXPF-NEXT: ret float [[RET]]
;
; NOLDEXP-LABEL: @test_readonly_exp2f_f32_of_sitofp(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; NOLDEXP-NEXT: [[RET:%.*]] = call float @exp2f(float [[CONV]]) #[[ATTR1]]
; NOLDEXP-NEXT: ret float [[RET]]
;
%conv = sitofp i32 %x to float
%ret = call float @exp2f(float %conv) readonly
ret float %ret
}
define fp128 @test_readonly_exp2l_fp128_of_sitofp(i32 %x) {
; LDEXP32-LABEL: @test_readonly_exp2l_fp128_of_sitofp(
; LDEXP32-NEXT: [[LDEXPL:%.*]] = call fp128 @ldexpl(fp128 0xL00000000000000003FFF000000000000, i32 [[X:%.*]])
; LDEXP32-NEXT: ret fp128 [[LDEXPL]]
;
; LDEXP16-LABEL: @test_readonly_exp2l_fp128_of_sitofp(
; LDEXP16-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to fp128
; LDEXP16-NEXT: [[RET:%.*]] = call fp128 @exp2l(fp128 [[CONV]]) #[[ATTR2]]
; LDEXP16-NEXT: ret fp128 [[RET]]
;
; NOLDEXP-LABEL: @test_readonly_exp2l_fp128_of_sitofp(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to fp128
; NOLDEXP-NEXT: [[RET:%.*]] = call fp128 @exp2l(fp128 [[CONV]]) #[[ATTR1]]
; NOLDEXP-NEXT: ret fp128 [[RET]]
;
%conv = sitofp i32 %x to fp128
%ret = call fp128 @exp2l(fp128 %conv) readonly
ret fp128 %ret
}
define float @test_readonly_exp2f_f32_of_sitofp_flags(i32 %x) {
; LDEXP32-LABEL: @test_readonly_exp2f_f32_of_sitofp_flags(
; LDEXP32-NEXT: [[LDEXPF:%.*]] = call nnan ninf float @ldexpf(float 1.000000e+00, i32 [[X:%.*]])
; LDEXP32-NEXT: ret float [[LDEXPF]]
;
; LDEXP16-LABEL: @test_readonly_exp2f_f32_of_sitofp_flags(
; LDEXP16-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; LDEXP16-NEXT: [[RET:%.*]] = call nnan ninf float @exp2f(float [[CONV]]) #[[ATTR2]]
; LDEXP16-NEXT: ret float [[RET]]
;
; NOLDEXPF-LABEL: @test_readonly_exp2f_f32_of_sitofp_flags(
; NOLDEXPF-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; NOLDEXPF-NEXT: [[RET:%.*]] = call nnan ninf float @exp2f(float [[CONV]]) #[[ATTR2]]
; NOLDEXPF-NEXT: ret float [[RET]]
;
; NOLDEXP-LABEL: @test_readonly_exp2f_f32_of_sitofp_flags(
; NOLDEXP-NEXT: [[CONV:%.*]] = sitofp i32 [[X:%.*]] to float
; NOLDEXP-NEXT: [[RET:%.*]] = call nnan ninf float @exp2f(float [[CONV]]) #[[ATTR1]]
; NOLDEXP-NEXT: ret float [[RET]]
;
%conv = sitofp i32 %x to float
%ret = call nnan ninf float @exp2f(float %conv) readonly
ret float %ret
}
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