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target/mips: Pass instruction opcode to decode_opc_mxu() 

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>
Message-Id: <20210226093111.3865906-7-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-02-18 09:41:43 +01:00
parent 21d66ead6a
commit 965eb74bb5
1 changed files with 7 additions and 7 deletions
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14
target/mips/translate.c
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@ -25780,17 +25780,17 @@ static void decode_opc_mxu__pool19(DisasContext *ctx)
/* /*
* Main MXU decoding function * 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) { if (opcode == OPC__MXU_MUL) {
uint32_t rs, rt, rd, op1; uint32_t rs, rt, rd, op1;
rs = extract32(ctx->opcode, 21, 5); rs = extract32(insn, 21, 5);
rt = extract32(ctx->opcode, 16, 5); rt = extract32(insn, 16, 5);
rd = extract32(ctx->opcode, 11, 5); rd = extract32(insn, 11, 5);
op1 = MASK_SPECIAL2(ctx->opcode); op1 = MASK_SPECIAL2(insn);
gen_arith(ctx, op1, rd, rs, rt); gen_arith(ctx, op1, rd, rs, rt);
@ -26995,7 +26995,7 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx)
#endif #endif
#if !defined(TARGET_MIPS64) #if !defined(TARGET_MIPS64)
if (ctx->insn_flags & ASE_MXU) { if (ctx->insn_flags & ASE_MXU) {
decode_opc_mxu(ctx); decode_opc_mxu(ctx, ctx->opcode);
break; break;
} }
#endif #endif