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path: root/target-mips/translate.c
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Diffstat (limited to 'target-mips/translate.c')
-rw-r--r--target-mips/translate.c92
1 files changed, 47 insertions, 45 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index aae8023636..82e629e82e 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -2512,49 +2512,49 @@ static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt,
case OPC_EXT:
if (lsb + msb > 31)
goto fail;
- gen_op_ext(lsb, msb + 1);
+ tcg_gen_helper_0_2ii(do_ext, lsb, msb + 1);
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM:
if (lsb + msb > 63)
goto fail;
- gen_op_dext(lsb, msb + 1 + 32);
+ tcg_gen_helper_0_2ii(do_dext, lsb, msb + 1 + 32);
break;
case OPC_DEXTU:
if (lsb + msb > 63)
goto fail;
- gen_op_dext(lsb + 32, msb + 1);
+ tcg_gen_helper_0_2ii(do_dext, lsb + 32, msb + 1);
break;
case OPC_DEXT:
if (lsb + msb > 63)
goto fail;
- gen_op_dext(lsb, msb + 1);
+ tcg_gen_helper_0_2ii(do_dext, lsb, msb + 1);
break;
#endif
case OPC_INS:
if (lsb > msb)
goto fail;
gen_load_gpr(cpu_T[0], rt);
- gen_op_ins(lsb, msb - lsb + 1);
+ tcg_gen_helper_0_2ii(do_ins, lsb, msb - lsb + 1);
break;
#if defined(TARGET_MIPS64)
case OPC_DINSM:
if (lsb > msb)
goto fail;
gen_load_gpr(cpu_T[0], rt);
- gen_op_dins(lsb, msb - lsb + 1 + 32);
+ tcg_gen_helper_0_2ii(do_dins, lsb, msb - lsb + 1 + 32);
break;
case OPC_DINSU:
if (lsb > msb)
goto fail;
gen_load_gpr(cpu_T[0], rt);
- gen_op_dins(lsb + 32, msb - lsb + 1);
+ tcg_gen_helper_0_2ii(do_dins, lsb + 32, msb - lsb + 1);
break;
case OPC_DINS:
if (lsb > msb)
goto fail;
gen_load_gpr(cpu_T[0], rt);
- gen_op_dins(lsb, msb - lsb + 1);
+ tcg_gen_helper_0_2ii(do_dins, lsb, msb - lsb + 1);
break;
#endif
default:
@@ -5348,7 +5348,7 @@ static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int
opn = "eret";
check_insn(env, ctx, ISA_MIPS2);
save_cpu_state(ctx, 1);
- gen_op_eret();
+ tcg_gen_helper_0_0(do_eret);
ctx->bstate = BS_EXCP;
break;
case OPC_DERET:
@@ -5359,7 +5359,7 @@ static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int
generate_exception(ctx, EXCP_RI);
} else {
save_cpu_state(ctx, 1);
- gen_op_deret();
+ tcg_gen_helper_0_0(do_deret);
ctx->bstate = BS_EXCP;
}
break;
@@ -6792,33 +6792,33 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
}
break;
case OPC_SPECIAL3:
- op1 = MASK_SPECIAL3(ctx->opcode);
- switch (op1) {
- case OPC_EXT:
- case OPC_INS:
- check_insn(env, ctx, ISA_MIPS32R2);
- gen_bitops(ctx, op1, rt, rs, sa, rd);
- break;
- case OPC_BSHFL:
- check_insn(env, ctx, ISA_MIPS32R2);
- op2 = MASK_BSHFL(ctx->opcode);
- switch (op2) {
- case OPC_WSBH:
- gen_load_gpr(cpu_T[1], rt);
- gen_op_wsbh();
- break;
- case OPC_SEB:
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_ext8s_tl(cpu_T[0], cpu_T[1]);
- break;
- case OPC_SEH:
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_ext16s_tl(cpu_T[0], cpu_T[1]);
- break;
- default: /* Invalid */
- MIPS_INVAL("bshfl");
- generate_exception(ctx, EXCP_RI);
- break;
+ op1 = MASK_SPECIAL3(ctx->opcode);
+ switch (op1) {
+ case OPC_EXT:
+ case OPC_INS:
+ check_insn(env, ctx, ISA_MIPS32R2);
+ gen_bitops(ctx, op1, rt, rs, sa, rd);
+ break;
+ case OPC_BSHFL:
+ check_insn(env, ctx, ISA_MIPS32R2);
+ op2 = MASK_BSHFL(ctx->opcode);
+ switch (op2) {
+ case OPC_WSBH:
+ gen_load_gpr(cpu_T[1], rt);
+ tcg_gen_helper_0_0(do_wsbh);
+ break;
+ case OPC_SEB:
+ gen_load_gpr(cpu_T[1], rt);
+ tcg_gen_ext8s_tl(cpu_T[0], cpu_T[1]);
+ break;
+ case OPC_SEH:
+ gen_load_gpr(cpu_T[1], rt);
+ tcg_gen_ext16s_tl(cpu_T[0], cpu_T[1]);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("bshfl");
+ generate_exception(ctx, EXCP_RI);
+ break;
}
gen_store_gpr(cpu_T[0], rd);
break;
@@ -6827,24 +6827,26 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
switch (rd) {
case 0:
save_cpu_state(ctx, 1);
- gen_op_rdhwr_cpunum();
+ tcg_gen_helper_0_0(do_rdhwr_cpunum);
break;
case 1:
save_cpu_state(ctx, 1);
- gen_op_rdhwr_synci_step();
+ tcg_gen_helper_0_0(do_rdhwr_synci_step);
break;
case 2:
save_cpu_state(ctx, 1);
- gen_op_rdhwr_cc();
+ tcg_gen_helper_0_0(do_rdhwr_cc);
break;
case 3:
save_cpu_state(ctx, 1);
- gen_op_rdhwr_ccres();
+ tcg_gen_helper_0_0(do_rdhwr_ccres);
break;
case 29:
#if defined (CONFIG_USER_ONLY)
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, tls_value));
break;
+#else
+ /* XXX: Some CPUs implement this in hardware. Not supported yet. */
#endif
default: /* Invalid */
MIPS_INVAL("rdhwr");
@@ -6879,11 +6881,11 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
switch (op2) {
case OPC_DSBH:
gen_load_gpr(cpu_T[1], rt);
- gen_op_dsbh();
+ tcg_gen_helper_0_0(do_dsbh);
break;
case OPC_DSHD:
gen_load_gpr(cpu_T[1], rt);
- gen_op_dshd();
+ tcg_gen_helper_0_0(do_dshd);
break;
default: /* Invalid */
MIPS_INVAL("dbshfl");
@@ -6963,14 +6965,14 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
case OPC_DI:
check_insn(env, ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
- gen_op_di();
+ tcg_gen_helper_0_0(do_di);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case OPC_EI:
check_insn(env, ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
- gen_op_ei();
+ tcg_gen_helper_0_0(do_ei);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;