diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-10-04 16:30:30 -0300 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-10-15 12:13:59 -0300 |
| commit | cebf9b0da264dbde9e3392c48077dd94428439e4 (patch) | |
| tree | 1572f01926d54e6e2443cdff17853fa730b0e9f7 /target/ppc | |
| parent | 96ce24da684454b2f8c86c9b47ee703ecf194cc0 (diff) | |
target/ppc: Use tcg_constant_tl() instead of tcg_gen_movi_tl()
Directly use tcg_constant_tl() for constant integer,
this save a call to tcg_gen_movi_tl() and a temp register.
Inspired-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: <20241004202621.4321-4-philmd@linaro.org>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/translate.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 71513ba964..7689b2ac2e 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1588,16 +1588,13 @@ static opc_handler_t invalid_handler = { static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf) { TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); TCGv_i32 t = tcg_temp_new_i32(); - tcg_gen_movi_tl(t0, CRF_EQ); - tcg_gen_movi_tl(t1, CRF_LT); tcg_gen_movcond_tl((s ? TCG_COND_LT : TCG_COND_LTU), - t0, arg0, arg1, t1, t0); - tcg_gen_movi_tl(t1, CRF_GT); + t0, arg0, arg1, + tcg_constant_tl(CRF_LT), tcg_constant_tl(CRF_EQ)); tcg_gen_movcond_tl((s ? TCG_COND_GT : TCG_COND_GTU), - t0, arg0, arg1, t1, t0); + t0, arg0, arg1, tcg_constant_tl(CRF_GT), t0); tcg_gen_trunc_tl_i32(t, t0); tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so); @@ -2974,8 +2971,8 @@ static void gen_fetch_inc_conditional(DisasContext *ctx, MemOp memop, tcg_gen_qemu_st_tl(u, EA, ctx->mem_idx, memop); /* RT = (t != t2 ? t : u = 1<<(s*8-1)) */ - tcg_gen_movi_tl(u, 1 << (memop_size(memop) * 8 - 1)); - tcg_gen_movcond_tl(cond, cpu_gpr[rD(ctx->opcode)], t, t2, t, u); + tcg_gen_movcond_tl(cond, cpu_gpr[rD(ctx->opcode)], t, t2, t, + tcg_constant_tl(1 << (memop_size(memop) * 8 - 1))); } static void gen_ld_atomic(DisasContext *ctx, MemOp memop) |