From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alistair.francis@wdc.com, qemu-riscv@nongnu.org
Subject: [PATCH 05/17] target/riscv: Use gpr_{src, dst} and tcg_constant_tl in gen_grevi
Date: Thu, 8 Jul 2021 21:25:56 -0700 [thread overview]
Message-ID: <20210709042608.883256-6-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210709042608.883256-1-richard.henderson@linaro.org>
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 7dedfd548b..6ad40e43b0 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -620,23 +620,16 @@ static void gen_sro(TCGv ret, TCGv arg1, TCGv arg2)
static bool gen_grevi(DisasContext *ctx, arg_grevi *a)
{
- TCGv source1 = tcg_temp_new();
- TCGv source2;
-
- gen_get_gpr(source1, a->rs1);
+ TCGv dest = gpr_dst(ctx, a->rd);
+ TCGv src1 = gpr_src(ctx, a->rs1);
if (a->shamt == (TARGET_LONG_BITS - 8)) {
/* rev8, byte swaps */
- tcg_gen_bswap_tl(source1, source1);
+ tcg_gen_bswap_tl(dest, src1);
} else {
- source2 = tcg_temp_new();
- tcg_gen_movi_tl(source2, a->shamt);
- gen_helper_grev(source1, source1, source2);
- tcg_temp_free(source2);
+ TCGv src2 = tcg_constant_tl(a->shamt);
+ gen_helper_grev(dest, src1, src2);
}
-
- gen_set_gpr(a->rd, source1);
- tcg_temp_free(source1);
return true;
}
--
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 ` Richard Henderson [this message]
2021-07-13 4:12 ` [PATCH 05/17] target/riscv: Use gpr_{src, dst} and tcg_constant_tl in gen_grevi 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 ` [PATCH 17/17] target/riscv: Remove gen_get_gpr Richard Henderson
2021-07-15 5:08 ` 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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