File: mulx32.ll

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llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
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; 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
}