| Michael Liao | f9f7b55 | 2012-09-26 08:22:37 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=core-avx2 -march=x86 < %s | FileCheck %s |
| 2 | |
| 3 | define i64 @f1(i32 %a, i32 %b) { |
| 4 | %x = zext i32 %a to i64 |
| 5 | %y = zext i32 %b to i64 |
| 6 | %r = mul i64 %x, %y |
| 7 | ; CHECK: f1 |
| 8 | ; CHECK: mulxl |
| 9 | ; CHECK: ret |
| 10 | ret i64 %r |
| 11 | } |
| 12 | |
| 13 | define i64 @f2(i32 %a, i32* %p) { |
| 14 | %b = load i32* %p |
| 15 | %x = zext i32 %a to i64 |
| 16 | %y = zext i32 %b to i64 |
| 17 | %r = mul i64 %x, %y |
| NAKAMURA Takumi | 63f9adb | 2012-09-26 09:24:12 +0000 | [diff] [blame] | 18 | ; CHECK: f2 |
| Michael Liao | f9f7b55 | 2012-09-26 08:22:37 +0000 | [diff] [blame] | 19 | ; CHECK: mulxl ({{.+}}), %{{.+}}, %{{.+}} |
| 20 | ; CHECK: ret |
| 21 | ret i64 %r |
| 22 | } |