| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32 |
| |
| define i32 @ctlz_i32(i32 %a) { |
| ; MIPS32-LABEL: ctlz_i32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: clz $2, $4 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = call i32 @llvm.ctlz.i32(i32 %a, i1 false) |
| ret i32 %0 |
| } |
| declare i32 @llvm.ctlz.i32(i32, i1 immarg) |
| |
| |
| define i64 @ctlz_i64(i64 %a) { |
| ; MIPS32-LABEL: ctlz_i64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: move $1, $4 |
| ; MIPS32-NEXT: ori $3, $zero, 0 |
| ; MIPS32-NEXT: sltiu $4, $5, 1 |
| ; MIPS32-NEXT: clz $1, $1 |
| ; MIPS32-NEXT: addiu $1, $1, 32 |
| ; MIPS32-NEXT: clz $2, $5 |
| ; MIPS32-NEXT: andi $4, $4, 1 |
| ; MIPS32-NEXT: movn $2, $1, $4 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = call i64 @llvm.ctlz.i64(i64 %a, i1 false) |
| ret i64 %0 |
| } |
| declare i64 @llvm.ctlz.i64(i64, i1 immarg) |
