diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-19 11:23:19 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-22 16:44:42 -0700 |
| commit | 8b8bb295489fe8853a650aabf7349cd7aa6d1e9c (patch) | |
| tree | 3a22814e09183bc154fd9372229f395f80f04d88 /target/tricore | |
| parent | 0d67249c6d30a626434815c4fc39ab6bc60708f6 (diff) | |
target/tricore: Use tcg_gen_*extract_tl
The EXTR instructions can use the extract opcodes.
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/tricore')
| -rw-r--r-- | target/tricore/translate.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/target/tricore/translate.c b/target/tricore/translate.c index dd812ec0f0..66553d1be0 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6542,28 +6542,16 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) switch (op2) { case OPC2_32_RRPW_EXTR: if (width == 0) { - tcg_gen_movi_tl(cpu_gpr_d[r3], 0); - break; - } - - if (pos + width <= 32) { - /* optimize special cases */ - if ((pos == 0) && (width == 8)) { - tcg_gen_ext8s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); - } else if ((pos == 0) && (width == 16)) { - tcg_gen_ext16s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); - } else { - tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 32 - pos - width); - tcg_gen_sari_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 32 - width); - } + tcg_gen_movi_tl(cpu_gpr_d[r3], 0); + } else if (pos + width <= 32) { + tcg_gen_sextract_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], pos, width); } break; case OPC2_32_RRPW_EXTR_U: if (width == 0) { tcg_gen_movi_tl(cpu_gpr_d[r3], 0); } else { - tcg_gen_shri_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], pos); - tcg_gen_andi_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], ~0u >> (32-width)); + tcg_gen_extract_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], pos, width); } break; case OPC2_32_RRPW_IMASK: |