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view test/CodeGen/X86/mulx32.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 803732b1fca8
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line source

; RUN: llc -mcpu=core-avx2 -march=x86 < %s | FileCheck %s

define i64 @f1(i32 %a, i32 %b) {
  %x = zext i32 %a to i64
  %y = zext i32 %b to i64
  %r = mul i64 %x, %y
; CHECK: f1
; CHECK: mulxl
; CHECK: ret
  ret i64 %r
}

define i64 @f2(i32 %a, i32* %p) {
  %b = load i32, i32* %p
  %x = zext i32 %a to i64
  %y = zext i32 %b to i64
  %r = mul i64 %x, %y
; CHECK: f2
; CHECK: mulxl ({{.+}}), %{{.+}}, %{{.+}}
; CHECK: ret
  ret i64 %r
}