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