From e5bf8a08293a1c576f8b6094f4deae7bdafceade Mon Sep 17 00:00:00 2001 From: Aleksandar Markovic Date: Wed, 24 Oct 2018 13:06:36 +0200 Subject: [PATCH] target/mips: Move MXU_EN check one level higher Move MXU_EN check to the main MXU decoding function, to avoid code repetition. Reviewed-by: Stefan Markovic Signed-off-by: Aleksandar Markovic --- target/mips/translate.c | 509 +++++++++++++++++++--------------------- 1 file changed, 238 insertions(+), 271 deletions(-) diff --git a/target/mips/translate.c b/target/mips/translate.c index 15027b1792..280b489435 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -24095,23 +24095,16 @@ static void gen_mxu_s32m2i(DisasContext *ctx) static void gen_mxu_s8ldd(DisasContext *ctx) { TCGv t0, t1; - TCGLabel *l0; uint32_t XRa, Rb, s8, optn3; t0 = tcg_temp_new(); t1 = tcg_temp_new(); - l0 = gen_new_label(); - XRa = extract32(ctx->opcode, 6, 4); s8 = extract32(ctx->opcode, 10, 8); optn3 = extract32(ctx->opcode, 18, 3); Rb = extract32(ctx->opcode, 21, 5); - gen_load_mxu_cr(t0); - tcg_gen_andi_tl(t0, t0, MXU_CR_MXU_EN); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, MXU_CR_MXU_EN, l0); - gen_load_gpr(t0, Rb); tcg_gen_addi_tl(t0, t0, (int8_t)s8); @@ -24169,8 +24162,6 @@ static void gen_mxu_s8ldd(DisasContext *ctx) gen_store_mxu_gpr(t0, XRa); - gen_set_label(l0); - tcg_temp_free(t0); tcg_temp_free(t1); } @@ -24181,7 +24172,6 @@ static void gen_mxu_s8ldd(DisasContext *ctx) static void gen_mxu_d16mul(DisasContext *ctx) { TCGv t0, t1, t2, t3; - TCGLabel *l0; uint32_t XRa, XRb, XRc, XRd, optn2; t0 = tcg_temp_new(); @@ -24189,18 +24179,12 @@ static void gen_mxu_d16mul(DisasContext *ctx) t2 = tcg_temp_new(); t3 = tcg_temp_new(); - l0 = gen_new_label(); - XRa = extract32(ctx->opcode, 6, 4); XRb = extract32(ctx->opcode, 10, 4); XRc = extract32(ctx->opcode, 14, 4); XRd = extract32(ctx->opcode, 18, 4); optn2 = extract32(ctx->opcode, 22, 2); - gen_load_mxu_cr(t0); - tcg_gen_andi_tl(t0, t0, MXU_CR_MXU_EN); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, MXU_CR_MXU_EN, l0); - gen_load_mxu_gpr(t1, XRb); tcg_gen_sextract_tl(t0, t1, 0, 16); tcg_gen_sextract_tl(t1, t1, 16, 16); @@ -24229,8 +24213,6 @@ static void gen_mxu_d16mul(DisasContext *ctx) gen_store_mxu_gpr(t3, XRa); gen_store_mxu_gpr(t2, XRd); - gen_set_label(l0); - tcg_temp_free(t0); tcg_temp_free(t1); tcg_temp_free(t2); @@ -24244,7 +24226,6 @@ static void gen_mxu_d16mul(DisasContext *ctx) static void gen_mxu_d16mac(DisasContext *ctx) { TCGv t0, t1, t2, t3; - TCGLabel *l0; uint32_t XRa, XRb, XRc, XRd, optn2, aptn2; t0 = tcg_temp_new(); @@ -24252,8 +24233,6 @@ static void gen_mxu_d16mac(DisasContext *ctx) t2 = tcg_temp_new(); t3 = tcg_temp_new(); - l0 = gen_new_label(); - XRa = extract32(ctx->opcode, 6, 4); XRb = extract32(ctx->opcode, 10, 4); XRc = extract32(ctx->opcode, 14, 4); @@ -24261,10 +24240,6 @@ static void gen_mxu_d16mac(DisasContext *ctx) optn2 = extract32(ctx->opcode, 22, 2); aptn2 = extract32(ctx->opcode, 24, 2); - gen_load_mxu_cr(t0); - tcg_gen_andi_tl(t0, t0, MXU_CR_MXU_EN); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, MXU_CR_MXU_EN, l0); - gen_load_mxu_gpr(t1, XRb); tcg_gen_sextract_tl(t0, t1, 0, 16); tcg_gen_sextract_tl(t1, t1, 16, 16); @@ -24315,8 +24290,6 @@ static void gen_mxu_d16mac(DisasContext *ctx) gen_store_mxu_gpr(t3, XRa); gen_store_mxu_gpr(t2, XRd); - gen_set_label(l0); - tcg_temp_free(t0); tcg_temp_free(t1); tcg_temp_free(t2); @@ -24330,7 +24303,6 @@ static void gen_mxu_d16mac(DisasContext *ctx) static void gen_mxu_q8mul_q8mulsu(DisasContext *ctx) { TCGv t0, t1, t2, t3, t4, t5, t6, t7; - TCGLabel *l0; uint32_t XRa, XRb, XRc, XRd, sel; t0 = tcg_temp_new(); @@ -24342,18 +24314,12 @@ static void gen_mxu_q8mul_q8mulsu(DisasContext *ctx) t6 = tcg_temp_new(); t7 = tcg_temp_new(); - l0 = gen_new_label(); - XRa = extract32(ctx->opcode, 6, 4); XRb = extract32(ctx->opcode, 10, 4); XRc = extract32(ctx->opcode, 14, 4); XRd = extract32(ctx->opcode, 18, 4); sel = extract32(ctx->opcode, 22, 2); - gen_load_mxu_cr(t0); - tcg_gen_andi_tl(t0, t0, MXU_CR_MXU_EN); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, MXU_CR_MXU_EN, l0); - gen_load_mxu_gpr(t3, XRb); gen_load_mxu_gpr(t7, XRc); @@ -24404,8 +24370,6 @@ static void gen_mxu_q8mul_q8mulsu(DisasContext *ctx) gen_store_mxu_gpr(t0, XRd); gen_store_mxu_gpr(t1, XRa); - gen_set_label(l0); - tcg_temp_free(t0); tcg_temp_free(t1); tcg_temp_free(t2); @@ -24423,23 +24387,16 @@ static void gen_mxu_q8mul_q8mulsu(DisasContext *ctx) static void gen_mxu_s32ldd_s32lddr(DisasContext *ctx) { TCGv t0, t1; - TCGLabel *l0; uint32_t XRa, Rb, s12, sel; t0 = tcg_temp_new(); t1 = tcg_temp_new(); - l0 = gen_new_label(); - XRa = extract32(ctx->opcode, 6, 4); s12 = extract32(ctx->opcode, 10, 10); sel = extract32(ctx->opcode, 20, 1); Rb = extract32(ctx->opcode, 21, 5); - gen_load_mxu_cr(t0); - tcg_gen_andi_tl(t0, t0, MXU_CR_MXU_EN); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, MXU_CR_MXU_EN, l0); - gen_load_gpr(t0, Rb); tcg_gen_movi_tl(t1, s12); @@ -24456,8 +24413,6 @@ static void gen_mxu_s32ldd_s32lddr(DisasContext *ctx) } gen_store_mxu_gpr(t1, XRa); - gen_set_label(l0); - tcg_temp_free(t0); tcg_temp_free(t1); } @@ -25383,232 +25338,244 @@ static void decode_opc_mxu(CPUMIPSState *env, DisasContext *ctx) return; } - switch (opcode) { - case OPC_MXU_S32MADD: - /* TODO: Implement emulation of S32MADD instruction. */ - MIPS_INVAL("OPC_MXU_S32MADD"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S32MADDU: - /* TODO: Implement emulation of S32MADDU instruction. */ - MIPS_INVAL("OPC_MXU_S32MADDU"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU__POOL00: - decode_opc_mxu__pool00(env, ctx); - break; - case OPC_MXU_S32MSUB: - /* TODO: Implement emulation of S32MSUB instruction. */ - MIPS_INVAL("OPC_MXU_S32MSUB"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S32MSUBU: - /* TODO: Implement emulation of S32MSUBU instruction. */ - MIPS_INVAL("OPC_MXU_S32MSUBU"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU__POOL01: - decode_opc_mxu__pool01(env, ctx); - break; - case OPC_MXU__POOL02: - decode_opc_mxu__pool02(env, ctx); - break; - case OPC_MXU_D16MUL: - gen_mxu_d16mul(ctx); - break; - case OPC_MXU__POOL03: - decode_opc_mxu__pool03(env, ctx); - break; - case OPC_MXU_D16MAC: - gen_mxu_d16mac(ctx); - break; - case OPC_MXU_D16MACF: - /* TODO: Implement emulation of D16MACF instruction. */ - MIPS_INVAL("OPC_MXU_D16MACF"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_D16MADL: - /* TODO: Implement emulation of D16MADL instruction. */ - MIPS_INVAL("OPC_MXU_D16MADL"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S16MAD: - /* TODO: Implement emulation of S16MAD instruction. */ - MIPS_INVAL("OPC_MXU_S16MAD"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_Q16ADD: - /* TODO: Implement emulation of Q16ADD instruction. */ - MIPS_INVAL("OPC_MXU_Q16ADD"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_D16MACE: - /* TODO: Implement emulation of D16MACE instruction. */ - MIPS_INVAL("OPC_MXU_D16MACE"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU__POOL04: - decode_opc_mxu__pool04(env, ctx); - break; - case OPC_MXU__POOL05: - decode_opc_mxu__pool05(env, ctx); - break; - case OPC_MXU__POOL06: - decode_opc_mxu__pool06(env, ctx); - break; - case OPC_MXU__POOL07: - decode_opc_mxu__pool07(env, ctx); - break; - case OPC_MXU__POOL08: - decode_opc_mxu__pool08(env, ctx); - break; - case OPC_MXU__POOL09: - decode_opc_mxu__pool09(env, ctx); - break; - case OPC_MXU__POOL10: - decode_opc_mxu__pool10(env, ctx); - break; - case OPC_MXU__POOL11: - decode_opc_mxu__pool11(env, ctx); - break; - case OPC_MXU_D32ADD: - /* TODO: Implement emulation of D32ADD instruction. */ - MIPS_INVAL("OPC_MXU_D32ADD"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU__POOL12: - decode_opc_mxu__pool12(env, ctx); - break; - case OPC_MXU__POOL13: - decode_opc_mxu__pool13(env, ctx); - break; - case OPC_MXU__POOL14: - decode_opc_mxu__pool14(env, ctx); - break; - case OPC_MXU_Q8ACCE: - /* TODO: Implement emulation of Q8ACCE instruction. */ - MIPS_INVAL("OPC_MXU_Q8ACCE"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S8LDD: - gen_mxu_s8ldd(ctx); - break; - case OPC_MXU_S8STD: - /* TODO: Implement emulation of S8STD instruction. */ - MIPS_INVAL("OPC_MXU_S8STD"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S8LDI: - /* TODO: Implement emulation of S8LDI instruction. */ - MIPS_INVAL("OPC_MXU_S8LDI"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S8SDI: - /* TODO: Implement emulation of S8SDI instruction. */ - MIPS_INVAL("OPC_MXU_S8SDI"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU__POOL15: - decode_opc_mxu__pool15(env, ctx); - break; - case OPC_MXU__POOL16: - decode_opc_mxu__pool16(env, ctx); - break; - case OPC_MXU_LXB: - /* TODO: Implement emulation of LXB instruction. */ - MIPS_INVAL("OPC_MXU_LXB"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S16LDD: - /* TODO: Implement emulation of S16LDD instruction. */ - MIPS_INVAL("OPC_MXU_S16LDD"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S16STD: - /* TODO: Implement emulation of S16STD instruction. */ - MIPS_INVAL("OPC_MXU_S16STD"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S16LDI: - /* TODO: Implement emulation of S16LDI instruction. */ - MIPS_INVAL("OPC_MXU_S16LDI"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S16SDI: - /* TODO: Implement emulation of S16SDI instruction. */ - MIPS_INVAL("OPC_MXU_S16SDI"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_D32SLL: - /* TODO: Implement emulation of D32SLL instruction. */ - MIPS_INVAL("OPC_MXU_D32SLL"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_D32SLR: - /* TODO: Implement emulation of D32SLR instruction. */ - MIPS_INVAL("OPC_MXU_D32SLR"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_D32SARL: - /* TODO: Implement emulation of D32SARL instruction. */ - MIPS_INVAL("OPC_MXU_D32SARL"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_D32SAR: - /* TODO: Implement emulation of D32SAR instruction. */ - MIPS_INVAL("OPC_MXU_D32SAR"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_Q16SLL: - /* TODO: Implement emulation of Q16SLL instruction. */ - MIPS_INVAL("OPC_MXU_Q16SLL"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_Q16SLR: - /* TODO: Implement emulation of Q16SLR instruction. */ - MIPS_INVAL("OPC_MXU_Q16SLR"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU__POOL17: - decode_opc_mxu__pool17(env, ctx); - break; - case OPC_MXU_Q16SAR: - /* TODO: Implement emulation of Q16SAR instruction. */ - MIPS_INVAL("OPC_MXU_Q16SAR"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU__POOL18: - decode_opc_mxu__pool18(env, ctx); - break; - case OPC_MXU__POOL19: - decode_opc_mxu__pool19(env, ctx); - break; - case OPC_MXU__POOL20: - decode_opc_mxu__pool20(env, ctx); - break; - case OPC_MXU_Q16SCOP: - /* TODO: Implement emulation of Q16SCOP instruction. */ - MIPS_INVAL("OPC_MXU_Q16SCOP"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_Q8MADL: - /* TODO: Implement emulation of Q8MADL instruction. */ - MIPS_INVAL("OPC_MXU_Q8MADL"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_S32SFL: - /* TODO: Implement emulation of S32SFL instruction. */ - MIPS_INVAL("OPC_MXU_S32SFL"); - generate_exception_end(ctx, EXCP_RI); - break; - case OPC_MXU_Q8SAD: - /* TODO: Implement emulation of Q8SAD instruction. */ - MIPS_INVAL("OPC_MXU_Q8SAD"); - generate_exception_end(ctx, EXCP_RI); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - generate_exception_end(ctx, EXCP_RI); + { + TCGv t_mxu_cr = tcg_temp_new(); + TCGLabel *l_exit = gen_new_label(); + + gen_load_mxu_cr(t_mxu_cr); + tcg_gen_andi_tl(t_mxu_cr, t_mxu_cr, MXU_CR_MXU_EN); + tcg_gen_brcondi_tl(TCG_COND_NE, t_mxu_cr, MXU_CR_MXU_EN, l_exit); + + switch (opcode) { + case OPC_MXU_S32MADD: + /* TODO: Implement emulation of S32MADD instruction. */ + MIPS_INVAL("OPC_MXU_S32MADD"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S32MADDU: + /* TODO: Implement emulation of S32MADDU instruction. */ + MIPS_INVAL("OPC_MXU_S32MADDU"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU__POOL00: + decode_opc_mxu__pool00(env, ctx); + break; + case OPC_MXU_S32MSUB: + /* TODO: Implement emulation of S32MSUB instruction. */ + MIPS_INVAL("OPC_MXU_S32MSUB"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S32MSUBU: + /* TODO: Implement emulation of S32MSUBU instruction. */ + MIPS_INVAL("OPC_MXU_S32MSUBU"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU__POOL01: + decode_opc_mxu__pool01(env, ctx); + break; + case OPC_MXU__POOL02: + decode_opc_mxu__pool02(env, ctx); + break; + case OPC_MXU_D16MUL: + gen_mxu_d16mul(ctx); + break; + case OPC_MXU__POOL03: + decode_opc_mxu__pool03(env, ctx); + break; + case OPC_MXU_D16MAC: + gen_mxu_d16mac(ctx); + break; + case OPC_MXU_D16MACF: + /* TODO: Implement emulation of D16MACF instruction. */ + MIPS_INVAL("OPC_MXU_D16MACF"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_D16MADL: + /* TODO: Implement emulation of D16MADL instruction. */ + MIPS_INVAL("OPC_MXU_D16MADL"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S16MAD: + /* TODO: Implement emulation of S16MAD instruction. */ + MIPS_INVAL("OPC_MXU_S16MAD"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_Q16ADD: + /* TODO: Implement emulation of Q16ADD instruction. */ + MIPS_INVAL("OPC_MXU_Q16ADD"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_D16MACE: + /* TODO: Implement emulation of D16MACE instruction. */ + MIPS_INVAL("OPC_MXU_D16MACE"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU__POOL04: + decode_opc_mxu__pool04(env, ctx); + break; + case OPC_MXU__POOL05: + decode_opc_mxu__pool05(env, ctx); + break; + case OPC_MXU__POOL06: + decode_opc_mxu__pool06(env, ctx); + break; + case OPC_MXU__POOL07: + decode_opc_mxu__pool07(env, ctx); + break; + case OPC_MXU__POOL08: + decode_opc_mxu__pool08(env, ctx); + break; + case OPC_MXU__POOL09: + decode_opc_mxu__pool09(env, ctx); + break; + case OPC_MXU__POOL10: + decode_opc_mxu__pool10(env, ctx); + break; + case OPC_MXU__POOL11: + decode_opc_mxu__pool11(env, ctx); + break; + case OPC_MXU_D32ADD: + /* TODO: Implement emulation of D32ADD instruction. */ + MIPS_INVAL("OPC_MXU_D32ADD"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU__POOL12: + decode_opc_mxu__pool12(env, ctx); + break; + case OPC_MXU__POOL13: + decode_opc_mxu__pool13(env, ctx); + break; + case OPC_MXU__POOL14: + decode_opc_mxu__pool14(env, ctx); + break; + case OPC_MXU_Q8ACCE: + /* TODO: Implement emulation of Q8ACCE instruction. */ + MIPS_INVAL("OPC_MXU_Q8ACCE"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S8LDD: + gen_mxu_s8ldd(ctx); + break; + case OPC_MXU_S8STD: + /* TODO: Implement emulation of S8STD instruction. */ + MIPS_INVAL("OPC_MXU_S8STD"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S8LDI: + /* TODO: Implement emulation of S8LDI instruction. */ + MIPS_INVAL("OPC_MXU_S8LDI"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S8SDI: + /* TODO: Implement emulation of S8SDI instruction. */ + MIPS_INVAL("OPC_MXU_S8SDI"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU__POOL15: + decode_opc_mxu__pool15(env, ctx); + break; + case OPC_MXU__POOL16: + decode_opc_mxu__pool16(env, ctx); + break; + case OPC_MXU_LXB: + /* TODO: Implement emulation of LXB instruction. */ + MIPS_INVAL("OPC_MXU_LXB"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S16LDD: + /* TODO: Implement emulation of S16LDD instruction. */ + MIPS_INVAL("OPC_MXU_S16LDD"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S16STD: + /* TODO: Implement emulation of S16STD instruction. */ + MIPS_INVAL("OPC_MXU_S16STD"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S16LDI: + /* TODO: Implement emulation of S16LDI instruction. */ + MIPS_INVAL("OPC_MXU_S16LDI"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S16SDI: + /* TODO: Implement emulation of S16SDI instruction. */ + MIPS_INVAL("OPC_MXU_S16SDI"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_D32SLL: + /* TODO: Implement emulation of D32SLL instruction. */ + MIPS_INVAL("OPC_MXU_D32SLL"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_D32SLR: + /* TODO: Implement emulation of D32SLR instruction. */ + MIPS_INVAL("OPC_MXU_D32SLR"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_D32SARL: + /* TODO: Implement emulation of D32SARL instruction. */ + MIPS_INVAL("OPC_MXU_D32SARL"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_D32SAR: + /* TODO: Implement emulation of D32SAR instruction. */ + MIPS_INVAL("OPC_MXU_D32SAR"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_Q16SLL: + /* TODO: Implement emulation of Q16SLL instruction. */ + MIPS_INVAL("OPC_MXU_Q16SLL"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_Q16SLR: + /* TODO: Implement emulation of Q16SLR instruction. */ + MIPS_INVAL("OPC_MXU_Q16SLR"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU__POOL17: + decode_opc_mxu__pool17(env, ctx); + break; + case OPC_MXU_Q16SAR: + /* TODO: Implement emulation of Q16SAR instruction. */ + MIPS_INVAL("OPC_MXU_Q16SAR"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU__POOL18: + decode_opc_mxu__pool18(env, ctx); + break; + case OPC_MXU__POOL19: + decode_opc_mxu__pool19(env, ctx); + break; + case OPC_MXU__POOL20: + decode_opc_mxu__pool20(env, ctx); + break; + case OPC_MXU_Q16SCOP: + /* TODO: Implement emulation of Q16SCOP instruction. */ + MIPS_INVAL("OPC_MXU_Q16SCOP"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_Q8MADL: + /* TODO: Implement emulation of Q8MADL instruction. */ + MIPS_INVAL("OPC_MXU_Q8MADL"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_S32SFL: + /* TODO: Implement emulation of S32SFL instruction. */ + MIPS_INVAL("OPC_MXU_S32SFL"); + generate_exception_end(ctx, EXCP_RI); + break; + case OPC_MXU_Q8SAD: + /* TODO: Implement emulation of Q8SAD instruction. */ + MIPS_INVAL("OPC_MXU_Q8SAD"); + generate_exception_end(ctx, EXCP_RI); + break; + default: + MIPS_INVAL("decode_opc_mxu"); + generate_exception_end(ctx, EXCP_RI); + } + + gen_set_label(l_exit); + tcg_temp_free(t_mxu_cr); } }