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| author | Jack Carter <jcarter@mips.com> | 2012-11-21 23:38:59 +0000 |
|---|---|---|
| committer | Jack Carter <jcarter@mips.com> | 2012-11-21 23:38:59 +0000 |
| commit | 198ad916d736047f8a439f19dee25cee917df8a9 (patch) | |
| tree | 7a5851d2e159af0669630c415b536fd92b3010e1 /test/MC | |
| parent | 17ced4521f67255271df17e8d6e3e61de426371c (diff) | |
| download | external_llvm-198ad916d736047f8a439f19dee25cee917df8a9.zip external_llvm-198ad916d736047f8a439f19dee25cee917df8a9.tar.gz external_llvm-198ad916d736047f8a439f19dee25cee917df8a9.tar.bz2 | |
Mips direct object xgot support
This patch provides support for the MIPS relocations:
*) R_MIPS_GOT_HI16
*) R_MIPS_GOT_LO16
*) R_MIPS_CALL_HI16
*) R_MIPS_CALL_LO16
These are used for large GOT instruction sequences.
Contributer: Jack Carter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168471 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/Mips/xgot.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/MC/Mips/xgot.ll b/test/MC/Mips/xgot.ll new file mode 100644 index 0000000..bfe9b9a --- /dev/null +++ b/test/MC/Mips/xgot.ll @@ -0,0 +1,42 @@ +; RUN: llc -filetype=obj -mtriple mipsel-unknown-linux -mxgot %s -o - | elf-dump --dump-section-data | FileCheck %s + +@.str = private unnamed_addr constant [16 x i8] c"ext_1=%d, i=%d\0A\00", align 1 +@ext_1 = external global i32 + +define void @fill() nounwind { +entry: + +; Check that the appropriate relocations were created. +; For the xgot case we want to see R_MIPS_[GOT|CALL]_[HI|LO]16. + +; R_MIPS_HI16 +; CHECK: ('r_type', 0x05) + +; R_MIPS_LO16 +; CHECK: ('r_type', 0x06) + +; R_MIPS_GOT_HI16 +; CHECK: ('r_type', 0x16) + +; R_MIPS_GOT_LO16 +; CHECK: ('r_type', 0x17) + +; R_MIPS_GOT +; CHECK: ('r_type', 0x09) + +; R_MIPS_LO16 +; CHECK: ('r_type', 0x06) + +; R_MIPS_CALL_HI16 +; CHECK: ('r_type', 0x1e) + +; R_MIPS_CALL_LO16 +; CHECK: ('r_type', 0x1f) + + %0 = load i32* @ext_1, align 4 + %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([16 x i8]* @.str, i32 0, i32 0), i32 %0) nounwind + ret void +} + +declare i32 @printf(i8* nocapture, ...) nounwind + |