From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alistair.francis@wdc.com, qemu-riscv@nongnu.org
Subject: [PATCH 17/17] target/riscv: Remove gen_get_gpr
Date: Thu, 8 Jul 2021 21:26:08 -0700 [thread overview]
Message-ID: <20210709042608.883256-18-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210709042608.883256-1-richard.henderson@linaro.org>
This function is now unused.
The corresponding gen_set_gpr function is still in use.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/translate.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 8ff75a5798..a6c850e9d3 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -195,15 +195,6 @@ static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
/* Wrapper for getting reg values - need to check of reg is zero since
* cpu_gpr[0] is not actually allocated
*/
-static inline void gen_get_gpr(TCGv t, int reg_num)
-{
- if (reg_num == 0) {
- tcg_gen_movi_tl(t, 0);
- } else {
- tcg_gen_mov_tl(t, cpu_gpr[reg_num]);
- }
-}
-
static TCGv gpr_src(DisasContext *ctx, int reg_num)
{
if (reg_num == 0) {
@@ -1046,9 +1037,11 @@ void riscv_translate_init(void)
{
int i;
- /* cpu_gpr[0] is a placeholder for the zero register. Do not use it. */
- /* Use the gen_set_gpr and gen_get_gpr helper functions when accessing */
- /* registers, unless you specifically block reads/writes to reg 0 */
+ /*
+ * cpu_gpr[0] is a placeholder for the zero register. Do not use it.
+ * Use the gpr_src and gpr_dst helper functions when accessing regs,
+ * unless you specifically block reads/writes to reg 0.
+ */
cpu_gpr[0] = NULL;
for (i = 1; i < 32; i++) {
--
2.25.1
next prev parent reply other threads:[~2021-07-09 4:49 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-09 4:25 [PATCH 00/17] target/riscv: Use tcg_constant_* Richard Henderson
2021-07-09 4:25 ` [PATCH 01/17] " Richard Henderson
2021-07-09 5:41 ` Alistair Francis
2021-07-09 16:20 ` Philippe Mathieu-Daudé
2021-07-09 4:25 ` [PATCH 02/17] target/riscv: Introduce gpr_src, gpr_dst Richard Henderson
2021-07-09 5:45 ` Alistair Francis
2021-07-09 4:25 ` [PATCH 03/17] target/riscv: Use gpr_{src,dst} in shift operations Richard Henderson
2021-07-13 4:10 ` [PATCH 03/17] target/riscv: Use gpr_{src, dst} " Alistair Francis
2021-07-09 4:25 ` [PATCH 04/17] target/riscv: Use gpr_{src, dst} in word division operations Richard Henderson
2021-07-13 4:11 ` Alistair Francis
2021-07-09 4:25 ` [PATCH 05/17] target/riscv: Use gpr_{src, dst} and tcg_constant_tl in gen_grevi Richard Henderson
2021-07-13 4:12 ` Alistair Francis
2021-07-09 4:25 ` [PATCH 06/17] target/riscv: Use gpr_src in branches Richard Henderson
2021-07-13 4:14 ` Alistair Francis
2021-07-09 4:25 ` [PATCH 07/17] target/riscv: Use gpr_{src,dst} for integer load/store Richard Henderson
2021-07-13 4:18 ` [PATCH 07/17] target/riscv: Use gpr_{src, dst} " Alistair Francis
2021-07-09 4:25 ` [PATCH 08/17] target/riscv: Use gpr_{src, dst} for word shift operations Richard Henderson
2021-07-15 4:49 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 09/17] target/riscv: Reorg csr instructions Richard Henderson
2021-07-23 5:00 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 10/17] target/riscv: Use gpr_{src,dst} for RVA Richard Henderson
2021-07-15 4:50 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 11/17] target/riscv: Use gpr_{src,dst} for RVB Richard Henderson
2021-07-15 4:52 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 12/17] target/riscv: Use gpr_{src,dst} for RVF Richard Henderson
2021-07-15 4:58 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 13/17] target/riscv: Use gpr_{src,dst} for RVD Richard Henderson
2021-07-15 5:00 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 14/17] target/riscv: Tidy trans_rvh.c.inc Richard Henderson
2021-07-23 5:02 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 15/17] target/riscv: Use gen_arith for mulh and mulhu Richard Henderson
2021-07-15 5:02 ` Alistair Francis
2021-07-09 4:26 ` [PATCH 16/17] target/riscv: Use gpr_{src,dst} for RVV Richard Henderson
2021-07-15 5:04 ` Alistair Francis
2021-07-09 4:26 ` Richard Henderson [this message]
2021-07-15 5:08 ` [PATCH 17/17] target/riscv: Remove gen_get_gpr Alistair Francis
2021-07-15 11:21 ` [PATCH 00/17] target/riscv: Use tcg_constant_* LIU Zhiwei
2021-07-15 16:15 ` Richard Henderson
2021-07-17 3:59 ` LIU Zhiwei
2021-07-17 15:41 ` Richard Henderson
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