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[PATCH v4 06/12] target/mips: Pass instruction opcode to decode_opc_mxu(
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v4 06/12] target/mips: Pass instruction opcode to decode_opc_mxu() |
Date: |
Wed, 24 Feb 2021 19:57:00 +0100 |
In the next commit we'll make decode_opc_mxu() match decodetree
prototype by returning a boolean. First pass ctx->opcode as an
argument.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
target/mips/translate.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 6f5ccd667da..9e875fa4a25 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -25780,17 +25780,17 @@ static void decode_opc_mxu__pool19(DisasContext *ctx)
/*
* Main MXU decoding function
*/
-static void decode_opc_mxu(DisasContext *ctx)
+static void decode_opc_mxu(DisasContext *ctx, uint32_t insn)
{
- uint32_t opcode = extract32(ctx->opcode, 0, 6);
+ uint32_t opcode = extract32(insn, 0, 6);
if (opcode == OPC__MXU_MUL) {
uint32_t rs, rt, rd, op1;
- rs = extract32(ctx->opcode, 21, 5);
- rt = extract32(ctx->opcode, 16, 5);
- rd = extract32(ctx->opcode, 11, 5);
- op1 = MASK_SPECIAL2(ctx->opcode);
+ rs = extract32(insn, 21, 5);
+ rt = extract32(insn, 16, 5);
+ rd = extract32(insn, 11, 5);
+ op1 = MASK_SPECIAL2(insn);
gen_arith(ctx, op1, rd, rs, rt);
@@ -26995,7 +26995,7 @@ static bool decode_opc_legacy(CPUMIPSState *env,
DisasContext *ctx)
#endif
#if !defined(TARGET_MIPS64)
if (ctx->insn_flags & ASE_MXU) {
- decode_opc_mxu(ctx);
+ decode_opc_mxu(ctx, ctx->opcode);
break;
}
#endif
--
2.26.2
- [PATCH v4 00/12] target/mips: Extract MXU code to new mxu_translate.c file, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 01/12] target/mips/meson: Introduce mips_tcg source set, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 02/12] target/mips/meson: Restrict mips-semi.c to TCG, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 03/12] target/mips: Rewrite complex ifdef'ry, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 04/12] target/mips: Remove XBurst Media eXtension Unit dead code, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 05/12] target/mips: Remove unused CPUMIPSState* from MXU functions, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 06/12] target/mips: Pass instruction opcode to decode_opc_mxu(),
Philippe Mathieu-Daudé <=
- [PATCH v4 07/12] target/mips: Use OPC_MUL instead of OPC__MXU_MUL, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 08/12] target/mips: Move MUL opcode check from decode_mxu() to decode_legacy(), Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 09/12] target/mips: Convert decode_opc_mxu() to decodetree prototype, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 10/12] target/mips: Simplify decode_opc_mxu() ifdef'ry, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 11/12] target/mips: Introduce mxu_translate_init() helper, Philippe Mathieu-Daudé, 2021/02/24
- [PATCH v4 12/12] target/mips: Extract MXU code to new mxu_translate.c file, Philippe Mathieu-Daudé, 2021/02/24