| Petar Jovanovic | b7c305f | 2014-07-30 00:44:03 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=MIPS32 |
| 2 | ; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=MIPS64 |
| 3 | |
| 4 | declare <2 x i32> @llvm.ctlz.v2i32(<2 x i32>, i1) |
| 5 | |
| 6 | define <2 x i32> @ctlzv2i32(<2 x i32> %x) { |
| 7 | entry: |
| 8 | ; MIPS32: clz $2, $4 |
| Petar Jovanovic | b7c305f | 2014-07-30 00:44:03 +0000 | [diff] [blame] | 9 | ; MIPS32: clz $3, $5 |
| 10 | |
| Simon Dardis | 212cccb | 2017-06-09 14:37:08 +0000 | [diff] [blame] | 11 | ; MIPS64-DAG: dsrl $[[A0:[0-9]+]], $4, 32 |
| 12 | ; MIPS64-DAG: sll $[[A1:[0-9]+]], $[[A0]], 0 |
| 13 | ; MIPS64-DAG: clz $[[R0:[0-9]+]], $[[A1]] |
| 14 | ; MIPS64-DAG: dsll $[[R1:[0-9]+]], $[[R0]], 32 |
| 15 | ; MIPS64-DAG: sll $[[A2:[0-9]+]], $4, 0 |
| 16 | ; MIPS64-DAG: clz $[[R2:[0-9]+]], $[[A2]] |
| 17 | ; MIPS64-DAG: dext $[[R3:[0-9]+]], $[[R2]], 0, 32 |
| 18 | ; MIPS64-DAG: or $2, $[[R3]], $[[R1]] |
| Petar Jovanovic | b7c305f | 2014-07-30 00:44:03 +0000 | [diff] [blame] | 19 | |
| 20 | %ret = call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %x, i1 true) |
| 21 | ret <2 x i32> %ret |
| 22 | } |
| 23 | |