forked from OSchip/llvm-project
24 lines
755 B
LLVM
24 lines
755 B
LLVM
; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=MIPS32
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; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=MIPS64
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declare <2 x i32> @llvm.ctlz.v2i32(<2 x i32>, i1)
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define <2 x i32> @ctlzv2i32(<2 x i32> %x) {
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entry:
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; MIPS32: clz $2, $4
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; MIPS32: clz $3, $5
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; MIPS64-DAG: dsrl $[[A0:[0-9]+]], $4, 32
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; MIPS64-DAG: sll $[[A1:[0-9]+]], $[[A0]], 0
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; MIPS64-DAG: clz $[[R0:[0-9]+]], $[[A1]]
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; MIPS64-DAG: dsll $[[R1:[0-9]+]], $[[R0]], 32
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; MIPS64-DAG: sll $[[A2:[0-9]+]], $4, 0
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; MIPS64-DAG: clz $[[R2:[0-9]+]], $[[A2]]
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; MIPS64-DAG: dext $[[R3:[0-9]+]], $[[R2]], 0, 32
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; MIPS64-DAG: or $2, $[[R3]], $[[R1]]
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%ret = call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %x, i1 true)
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ret <2 x i32> %ret
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}
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