| Akira Hatanaka | 0a18cdc | 2011-12-07 23:14:41 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=mips64el -mcpu=mips64 -mattr=n64 | FileCheck %s |
| 2 | |
| 3 | define i64 @zext64_32(i32 %a) nounwind readnone { |
| 4 | entry: |
| 5 | ; CHECK: addiu $[[R0:[0-9]+]], ${{[0-9]+}}, 2 |
| Akira Hatanaka | ee97314 | 2011-12-19 19:44:09 +0000 | [diff] [blame] | 6 | ; CHECK: dsll $[[R1:[0-9]+]], $[[R0]], 32 |
| 7 | ; CHECK: dsrl ${{[0-9]+}}, $[[R1]], 32 |
| Akira Hatanaka | 0a18cdc | 2011-12-07 23:14:41 +0000 | [diff] [blame] | 8 | %add = add i32 %a, 2 |
| 9 | %conv = zext i32 %add to i64 |
| 10 | ret i64 %conv |
| 11 | } |
| Akira Hatanaka | ef43c2d | 2011-12-20 22:40:40 +0000 | [diff] [blame] | 12 | |
| 13 | define i64 @sext64_32(i32 %a) nounwind readnone { |
| 14 | entry: |
| 15 | ; CHECK: sll ${{[0-9]+}}, ${{[0-9]+}}, 0 |
| 16 | %conv = sext i32 %a to i64 |
| 17 | ret i64 %conv |
| 18 | } |
| 19 | |
| Akira Hatanaka | e6e4b3a | 2012-01-24 22:05:25 +0000 | [diff] [blame] | 20 | define i64 @i64_float(float %f) nounwind readnone { |
| 21 | entry: |
| 22 | ; CHECK: trunc.l.s |
| 23 | %conv = fptosi float %f to i64 |
| 24 | ret i64 %conv |
| 25 | } |
| 26 | |