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76a0f98726
Summary: This assembler directive is used in O32 PIC to restore the current function's $gp after executing JAL's. The $gp is first stored on the stack at a user-specified offset. It has the following format: ".cprestore 8" (where 8 is the offset). This fixes llvm.org/PR20967. Patch by Toma Tabacu. Reviewers: seanbruno, tomatabacu Subscribers: brooks, seanbruno, emaste, llvm-commits Differential Revision: http://reviews.llvm.org/D6267 llvm-svn: 247897
24 lines
636 B
ArmAsm
24 lines
636 B
ArmAsm
# RUN: not llvm-mc %s -arch=mips -mcpu=mips32 -relocation-model=pic 2>%t1
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# RUN: FileCheck %s < %t1
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.text
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.set noreorder
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.cpload $25
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.set mips16
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.cprestore 8
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# CHECK: :[[@LINE-1]]:14: error: .cprestore is not supported in Mips16 mode
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.set nomips16
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.cprestore
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# CHECK: :[[@LINE-1]]:13: error: expected stack offset value
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.cprestore foo
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# CHECK: :[[@LINE-1]]:17: error: stack offset is not an absolute expression
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.cprestore -8
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# CHECK: :[[@LINE-1]]:3: warning: .cprestore with negative stack offset has no effect
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.cprestore 8, 35, bar
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# CHECK: :[[@LINE-1]]:15: error: unexpected token, expected end of statement
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