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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-10-10 16:46:26 -0300 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-10-15 12:18:10 -0300 |
| commit | de0029664f7f57df2c7c9209f7fa31b3929c8a1e (patch) | |
| tree | a05b6c85ab49a3c840121709cc8646f74fb04bd6 | |
| parent | 2803e24694c0051ba72bf92ded49a459209537c9 (diff) | |
| download | qemu-de0029664f7f57df2c7c9209f7fa31b3929c8a1e.zip qemu-de0029664f7f57df2c7c9209f7fa31b3929c8a1e.tar.gz qemu-de0029664f7f57df2c7c9209f7fa31b3929c8a1e.tar.bz2 | |
target/mips: Have gen_addiupc() expand $pc during translation
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241010215015.44326-12-philmd@linaro.org>
| -rw-r--r-- | target/mips/tcg/translate.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index c0b9753..0ccf32d 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -11428,20 +11428,18 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, void gen_addiupc(DisasContext *ctx, int rx, int imm, int is_64_bit, int extended) { - TCGv t0; + target_ulong npc; if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) { gen_reserved_instruction(ctx); return; } - t0 = tcg_temp_new(); - - tcg_gen_movi_tl(t0, pc_relative_pc(ctx)); - tcg_gen_addi_tl(cpu_gpr[rx], t0, imm); + npc = pc_relative_pc(ctx) + imm; if (!is_64_bit) { - tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]); + npc = (int32_t)npc; } + tcg_gen_movi_tl(cpu_gpr[rx], npc); } static void gen_cache_operation(DisasContext *ctx, uint32_t op, int base, |