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13 Commits

Author SHA1 Message Date
luxufan
f8979512ea [JITLink][RISCV] Add R_RISCV_LO12_S relocation support 
Fixes: https://github.com/llvm/llvm-project/issues/58979

Reviewed By: Hahnfeld

Differential Revision: https://reviews.llvm.org/D138030
 2022-11-16 19:50:18 +08:00
Jonas Hahnfeld
c4dd260f92 [JITLink][RISCV] Add names for GOT/PLT relocations 
It is confusing to see "Unrecognized edge kind" in debugging output
for supported relocations; this was probably an oversight in commit
89f546f6ba which added the support.

Differential Revision: https://reviews.llvm.org/D136985
 2022-10-29 12:04:16 +02:00
luxufan
3362f54d08 [JITLink] Add R_RISCV_SUB6 relocation 
Add R_RISCV_SUB6 relocation

Differential Revision: https://reviews.llvm.org/D120001
 2022-03-01 01:45:03 +08:00
fourdim
1ece3eeeb7 [JITLink][RISCV] fix the extractBits behavior and add R_RISCV_JAL relocation. 
This patch supports the R_RISCV_JAL relocation.
Moreover, it will fix the extractBits function's behavior as it extracts Size + 1 bits.
In the test ELF_jal.s:
Before:
```
Hi: 4294836480
extractBits(Hi, 12, 8): 480
```
After:
```
Hi: 4294836480
extractBits(Hi, 12, 8): 224
```

Reviewed By: StephenFan

Differential Revision: https://reviews.llvm.org/D117975
 2022-02-18 14:07:28 +08:00
fourdim
051f7cdcd2 Revert "[JITLink][RISCV] fix the extractBits behavior and add R_RISCV_JAL relocation." 
This reverts commit 3af7bbca4a0ef64de64b8bb38d3b167673ec60f0.
 2022-02-17 23:40:32 +08:00
fourdim
3af7bbca4a [JITLink][RISCV] fix the extractBits behavior and add R_RISCV_JAL relocation. 
This patch supports the R_RISCV_JAL relocation.
Moreover, it will fix the extractBits function's behavior as it extracts Size + 1 bits.
In the test ELF_jal.s:
Before:
```
Hi: 4294836480
extractBits(Hi, 12, 8): 480
```
After:
```
Hi: 4294836480
extractBits(Hi, 12, 8): 224
```

Reviewed By: StephenFan

Differential Revision: https://reviews.llvm.org/D117975
 2022-02-17 23:03:36 +08:00
luxufan
0283b07746 reapply de872382951 "[JITLink] Add anonymous symbols in LinkGraph..." 
with fixes

This reapply `de872382951572b70dfaefe8d77eb98d15586115`, which was
reverted in `fdb6578514dd3799ad23c8bbb7699577c0fb414d`

Add `# REQUIRES: asserts` in test file `anonymous_symbol.s` to disable
this test for non-debug build
 2022-01-22 20:50:36 +08:00
fourdim
f7d4cafe5a [JITLink][RISCV] Support R_RISCV_SET* and R_RISCV_32_PCREL relocations 
This patch supports R_RISCV_SET* and R_RISCV_32_PCREL relocations in JITLink.

Reviewed By: StephenFan

Differential Revision: https://reviews.llvm.org/D117082
 2022-01-22 03:34:51 +08:00
luxufan
fdb6578514 Revert "[JITLink] Add anonymous symbols in LinkGraph for unnamed temporary symbols" 
This reverts commit de872382951572b70dfaefe8d77eb98d15586115.

Buildbot check error
 2022-01-22 17:26:54 +08:00
luxufan
de87238295 [JITLink] Add anonymous symbols in LinkGraph for unnamed temporary symbols 
In RISCV, temporary symbols will be used to generate dwarf, eh_frame sections..., and will be placed in object code's symbol table. However, LLVM does not use names on these temporary symbols. This patch add anonymous symbols in LinkGraph for these temporary symbols.

Reviewed By: lhames

Differential Revision: https://reviews.llvm.org/D116475
 2022-01-22 16:47:39 +08:00
luxufan
dc18c5fa97 [JITLink] Add RISCV label subtraction and addition relocations 
This patch add RISCV label subtraction and addition relocations in JITLink

Differential Revision: https://reviews.llvm.org/D116794
 2022-01-19 22:12:56 +08:00
fourdim
0c6f762622 [jitlink] add R_RISCV_BRANCH to jitlink 
This patch supported the R_RISCV_BRANCH relocation.

Reviewed By: lhames

Differential Revision: https://reviews.llvm.org/D116573
 2022-01-15 03:36:58 +08:00
luxufan
c7c70f20a1 [JITLink] Add riscv.cpp 2021-07-23 23:57:44 +08:00