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[PULL v2 14/15] tcg/loongarch64: Use tcg_pcrel_diff in tcg_out_ldst
From: |
Richard Henderson |
Subject: |
[PULL v2 14/15] tcg/loongarch64: Use tcg_pcrel_diff in tcg_out_ldst |
Date: |
Mon, 23 Jan 2023 16:05:06 -1000 |
Take the w^x split into account when computing the
pc-relative distance to an absolute pointer.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/loongarch64/tcg-target.c.inc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 29d75c80eb..d6926bdb83 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -702,7 +702,7 @@ static void tcg_out_ldst(TCGContext *s, LoongArchInsn opc,
TCGReg data,
intptr_t imm12 = sextreg(offset, 0, 12);
if (offset != imm12) {
- intptr_t diff = offset - (uintptr_t)s->code_ptr;
+ intptr_t diff = tcg_pcrel_diff(s, (void *)offset);
if (addr == TCG_REG_ZERO && diff == (int32_t)diff) {
imm12 = sextreg(diff, 0, 12);
--
2.34.1
- [PULL v2 04/15] linux-user: Implment host/ppc/host-signal.h, (continued)
- [PULL v2 04/15] linux-user: Implment host/ppc/host-signal.h, Richard Henderson, 2023/01/23
- [PULL v2 05/15] tcg: Mark tcg helpers noinline to avoid an issue with LTO, Richard Henderson, 2023/01/23
- [PULL v2 07/15] target/loongarch: Disassemble jirl properly, Richard Henderson, 2023/01/23
- [PULL v2 06/15] target/loongarch: Enable the disassembler for host tcg, Richard Henderson, 2023/01/23
- [PULL v2 08/15] target/loongarch: Disassemble pcadd* addresses, Richard Henderson, 2023/01/23
- [PULL v2 09/15] tcg/loongarch64: Optimize immediate loading, Richard Henderson, 2023/01/23
- [PULL v2 10/15] tcg/loongarch64: Update tcg-insn-defs.c.inc, Richard Henderson, 2023/01/23
- [PULL v2 11/15] tcg/loongarch64: Introduce tcg_out_addi, Richard Henderson, 2023/01/23
- [PULL v2 12/15] tcg/loongarch64: Improve setcond expansion, Richard Henderson, 2023/01/23
- [PULL v2 13/15] tcg/loongarch64: Implement movcond, Richard Henderson, 2023/01/23
- [PULL v2 14/15] tcg/loongarch64: Use tcg_pcrel_diff in tcg_out_ldst,
Richard Henderson <=
- [PULL v2 15/15] tcg/loongarch64: Reorg goto_tb implementation, Richard Henderson, 2023/01/23