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view test/CodeGen/X86/fp_load_cast_fold.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 803732b1fca8
line wrap: on
line source

; RUN: llc < %s -march=x86 | FileCheck %s

define double @short(i16* %P) {
        %V = load i16, i16* %P               ; <i16> [#uses=1]
        %V2 = sitofp i16 %V to double           ; <double> [#uses=1]
        ret double %V2
}

define double @int(i32* %P) {
        %V = load i32, i32* %P               ; <i32> [#uses=1]
        %V2 = sitofp i32 %V to double           ; <double> [#uses=1]
        ret double %V2
}

define double @long(i64* %P) {
        %V = load i64, i64* %P               ; <i64> [#uses=1]
        %V2 = sitofp i64 %V to double           ; <double> [#uses=1]
        ret double %V2
}

; CHECK: long
; CHECK: fild
; CHECK-NOT: ESP
; CHECK-NOT: esp
; CHECK: {{$}}
; CHECK: ret