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[PATCH 7/8] tcg/loongarch64: Use tcg_pcrel_diff in tcg_out_ldst
From: |
Richard Henderson |
Subject: |
[PATCH 7/8] tcg/loongarch64: Use tcg_pcrel_diff in tcg_out_ldst |
Date: |
Mon, 5 Dec 2022 22:40:50 -0600 |
Take the w^x split into account when computing the
pc-relative distance to an absolute pointer.
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 2044897e36..47465b8c20 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -701,7 +701,7 @@ 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
- Re: [PATCH 1/8] target/loongarch: Enable the disassembler for host tcg, (continued)
[PATCH 5/8] tcg/loongarch64: Improve setcond expansion, Richard Henderson, 2022/12/05
[PATCH 6/8] tcg/loongarch64: Implement movcond, Richard Henderson, 2022/12/05
[PATCH 7/8] tcg/loongarch64: Use tcg_pcrel_diff in tcg_out_ldst,
Richard Henderson <=
[PATCH 8/8] tcg/loongarch64: Reorg goto_tb implementation, Richard Henderson, 2022/12/05
Re: [PATCH 0/8] tcg/loongarch64: Reorg goto_tb and cleanups, Philippe Mathieu-Daudé, 2022/12/15