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[PATCH 6/7] target/tricore: Use tcg_gen_*extract_tl
From: |
Richard Henderson |
Subject: |
[PATCH 6/7] target/tricore: Use tcg_gen_*extract_tl |
Date: |
Thu, 19 Oct 2023 11:29:20 -0700 |
The EXTR instructions can use the extract opcodes.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/tricore/translate.c | 20 ++++----------------
1 file 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:
--
2.34.1
- [PATCH 0/7] tcg: Expose tcg_gen_ext_{i32,i64,tl}, Richard Henderson, 2023/10/19
- [PATCH 2/7] target/arm: Use tcg_gen_ext_i64, Richard Henderson, 2023/10/19
- [PATCH 4/7] target/m68k: Use tcg_gen_ext_i32, Richard Henderson, 2023/10/19
- [PATCH 1/7] tcg: Export tcg_gen_ext_{i32,i64,tl}, Richard Henderson, 2023/10/19
- [PATCH 5/7] target/rx: Use tcg_gen_ext_i32, Richard Henderson, 2023/10/19
- [PATCH 6/7] target/tricore: Use tcg_gen_*extract_tl,
Richard Henderson <=
- [PATCH 3/7] target/i386: Use tcg_gen_ext_tl, Richard Henderson, 2023/10/19
[PATCH 7/7] target/xtensa: Use tcg_gen_sextract_i32, Richard Henderson, 2023/10/19