80 lines
2.4 KiB
LLVM
80 lines
2.4 KiB
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 @ctpop_i32(i32 %a) {
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; MIPS32-LABEL: ctpop_i32:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: srl $1, $4, 1
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; MIPS32-NEXT: lui $2, 21845
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; MIPS32-NEXT: ori $2, $2, 21845
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; MIPS32-NEXT: and $1, $1, $2
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; MIPS32-NEXT: subu $2, $4, $1
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; MIPS32-NEXT: srl $1, $2, 2
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; MIPS32-NEXT: lui $3, 13107
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; MIPS32-NEXT: ori $3, $3, 13107
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; MIPS32-NEXT: and $1, $1, $3
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; MIPS32-NEXT: and $2, $2, $3
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; MIPS32-NEXT: addu $2, $1, $2
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; MIPS32-NEXT: srl $1, $2, 4
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; MIPS32-NEXT: addu $1, $1, $2
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; MIPS32-NEXT: lui $2, 3855
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; MIPS32-NEXT: ori $2, $2, 3855
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; MIPS32-NEXT: and $1, $1, $2
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; MIPS32-NEXT: lui $2, 257
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; MIPS32-NEXT: ori $2, $2, 257
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; MIPS32-NEXT: mul $1, $1, $2
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; MIPS32-NEXT: srl $2, $1, 24
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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.ctpop.i32(i32 %a)
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ret i32 %0
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}
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declare i32 @llvm.ctpop.i32(i32)
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define i64 @ctpop_i64(i64 %a) {
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; MIPS32-LABEL: ctpop_i64:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: srl $1, $4, 1
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; MIPS32-NEXT: lui $2, 21845
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; MIPS32-NEXT: ori $7, $2, 21845
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; MIPS32-NEXT: and $1, $1, $7
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; MIPS32-NEXT: subu $2, $4, $1
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; MIPS32-NEXT: srl $1, $2, 2
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; MIPS32-NEXT: lui $3, 13107
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; MIPS32-NEXT: ori $6, $3, 13107
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; MIPS32-NEXT: and $1, $1, $6
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; MIPS32-NEXT: and $2, $2, $6
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; MIPS32-NEXT: addu $2, $1, $2
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; MIPS32-NEXT: srl $1, $2, 4
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; MIPS32-NEXT: addu $1, $1, $2
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; MIPS32-NEXT: lui $2, 3855
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; MIPS32-NEXT: ori $4, $2, 3855
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; MIPS32-NEXT: and $1, $1, $4
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; MIPS32-NEXT: lui $2, 257
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; MIPS32-NEXT: ori $3, $2, 257
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; MIPS32-NEXT: mul $1, $1, $3
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; MIPS32-NEXT: srl $2, $1, 24
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; MIPS32-NEXT: srl $1, $5, 1
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; MIPS32-NEXT: and $1, $1, $7
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; MIPS32-NEXT: subu $5, $5, $1
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; MIPS32-NEXT: srl $1, $5, 2
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; MIPS32-NEXT: and $1, $1, $6
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; MIPS32-NEXT: and $5, $5, $6
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; MIPS32-NEXT: addu $5, $1, $5
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; MIPS32-NEXT: srl $1, $5, 4
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; MIPS32-NEXT: addu $1, $1, $5
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; MIPS32-NEXT: and $1, $1, $4
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; MIPS32-NEXT: mul $1, $1, $3
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; MIPS32-NEXT: srl $1, $1, 24
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; MIPS32-NEXT: addu $2, $1, $2
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; MIPS32-NEXT: ori $3, $zero, 0
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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.ctpop.i64(i64 %a)
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ret i64 %0
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}
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declare i64 @llvm.ctpop.i64(i64)
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