aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/X86/mulx32.ll
blob: 42ef2eb6f6470825f348e3a9011759aeed882b2d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; 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
}