diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-01-12 15:37:32 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-11-03 05:49:12 -0300 |
| commit | 869f428fa755ccadb11153f764d1ff39ee39895f (patch) | |
| tree | 07fed1c926558ab0372beb87eb307ee151093e63 /target/mips | |
| parent | 127da643c4bd84131bcc79169561848d9de80377 (diff) | |
| download | qemu-869f428fa755ccadb11153f764d1ff39ee39895f.zip qemu-869f428fa755ccadb11153f764d1ff39ee39895f.tar.gz qemu-869f428fa755ccadb11153f764d1ff39ee39895f.tar.bz2 | |
target/mips: Re-introduce OPC_ADDUH_QB_DSP and OPC_MUL_PH_DSP
There is no issue having multiple enum declarations with
the same value. As we are going to remove the OPC_MULT_G_2E
definition in few commits, restore the OPC_ADDUH_QB_DSP and
OPC_MUL_PH_DSP definitions and use them where they belong.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241026175349.84523-4-philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'target/mips')
| -rw-r--r-- | target/mips/tcg/translate.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 6d7e913..509488f 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -389,16 +389,14 @@ enum { OPC_ADDU_OB_DSP = 0x14 | OPC_SPECIAL3, OPC_ABSQ_S_PH_DSP = 0x12 | OPC_SPECIAL3, OPC_ABSQ_S_QH_DSP = 0x16 | OPC_SPECIAL3, - /* OPC_ADDUH_QB_DSP is same as OPC_MULT_G_2E. */ - /* OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, */ + OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, OPC_CMPU_EQ_QB_DSP = 0x11 | OPC_SPECIAL3, OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3, /* MIPS DSP GPR-Based Shift Sub-class */ OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3, OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3, /* MIPS DSP Multiply Sub-class insns */ - /* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */ - /* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */ + OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3, OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3, /* DSP Bit/Manipulation Sub-class */ @@ -556,7 +554,6 @@ enum { OPC_MULQ_S_PH = (0x1E << 6) | OPC_ADDU_QB_DSP, }; -#define OPC_ADDUH_QB_DSP OPC_MULT_G_2E #define MASK_ADDUH_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) enum { /* MIPS DSP Arithmetic Sub-class */ @@ -11587,8 +11584,7 @@ static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2, gen_load_gpr(v2_t, v2); switch (op1) { - /* OPC_MULT_G_2E is equal OPC_ADDUH_QB_DSP */ - case OPC_MULT_G_2E: + case OPC_ADDUH_QB_DSP: check_dsp_r2(ctx); switch (op2) { case OPC_ADDUH_QB: @@ -12271,11 +12267,7 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2, gen_load_gpr(v2_t, v2); switch (op1) { - /* - * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have - * the same mask and op1. - */ - case OPC_MULT_G_2E: + case OPC_MUL_PH_DSP: check_dsp_r2(ctx); switch (op2) { case OPC_MUL_PH: @@ -13811,7 +13803,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have * the same mask and op1. */ - if ((ctx->insn_flags & ASE_DSP_R2) && (op1 == OPC_MULT_G_2E)) { + if ((ctx->insn_flags & ASE_DSP_R2) && (op1 == OPC_MUL_PH_DSP)) { op2 = MASK_ADDUH_QB(ctx->opcode); switch (op2) { case OPC_ADDUH_QB: |