forked from OSchip/llvm-project
58 lines
1.8 KiB
LLVM
58 lines
1.8 KiB
LLVM
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; RUN: llc -march=mips -mattr=-long-calls %s -o - \
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; RUN: | FileCheck -check-prefix=OFF %s
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; RUN: llc -march=mips -mattr=+long-calls,+noabicalls %s -o - \
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; RUN: | FileCheck -check-prefix=ON32 %s
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; RUN: llc -march=mips -mattr=+long-calls,-noabicalls %s -o - \
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; RUN: | FileCheck -check-prefix=OFF %s
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; RUN: llc -march=mips64 -target-abi n32 -mattr=-long-calls %s -o - \
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; RUN: | FileCheck -check-prefix=OFF %s
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; RUN: llc -march=mips64 -target-abi n32 -mattr=+long-calls,+noabicalls %s -o - \
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; RUN: | FileCheck -check-prefix=ON32 %s
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; RUN: llc -march=mips64 -target-abi n64 -mattr=-long-calls %s -o - \
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; RUN: | FileCheck -check-prefix=OFF %s
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; RUN: llc -march=mips64 -target-abi n64 -mattr=+long-calls,+noabicalls %s -o - \
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; RUN: | FileCheck -check-prefix=ON64 %s
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declare void @callee()
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declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i32, i1)
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@val = internal unnamed_addr global [20 x i32] zeroinitializer, align 4
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define void @caller() {
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; Use `jal` instruction with R_MIPS_26 relocation.
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; OFF: jal callee
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; OFF: jal memset
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; Save the `callee` and `memset` addresses in $25 register
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; and use `jalr` for the jumps.
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; ON32: lui $1, %hi(callee)
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; ON32: addiu $25, $1, %lo(callee)
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; ON32: jalr $25
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; ON32: addiu $1, $zero, %lo(memset)
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; ON32: lui $2, %hi(memset)
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; ON32: addu $25, $2, $1
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; ON32: jalr $25
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; ON64: lui $1, %highest(callee)
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; ON64: daddiu $1, $1, %higher(callee)
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; ON64: daddiu $1, $1, %hi(callee)
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; ON64: daddiu $25, $1, %lo(callee)
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; ON64: jalr $25
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; ON64: daddiu $1, $zero, %higher(memset)
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; ON64: lui $2, %highest(memset)
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; ON64: lui $2, %hi(memset)
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; ON64: daddiu $2, $zero, %lo(memset)
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; ON64: daddu $25, $1, $2
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; ON64: jalr $25
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call void @callee()
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call void @llvm.memset.p0i8.i32(i8* bitcast ([20 x i32]* @val to i8*), i8 0, i32 80, i32 4, i1 false)
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ret void
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}
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