diff options
| -rw-r--r-- | target-tricore/op_helper.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c index 665bb95cf1..55f6724da8 100644 --- a/target-tricore/op_helper.c +++ b/target-tricore/op_helper.c @@ -102,6 +102,12 @@ void helper_raise_exception_sync(CPUTriCoreState *env, uint32_t class, raise_exception_sync_internal(env, class, tin, 0, 0); } +static void raise_exception_sync_helper(CPUTriCoreState *env, uint32_t class, + uint32_t tin, uintptr_t pc) +{ + raise_exception_sync_internal(env, class, tin, pc, 0); +} + /* Addressing mode helper */ static uint16_t reverse16(uint16_t val) @@ -2450,11 +2456,13 @@ void helper_call(CPUTriCoreState *env, uint32_t next_pc) /* if (FCX == 0) trap(FCU); */ if (env->FCX == 0) { /* FCU trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCU, GETPC()); } /* if (PSW.CDE) then if (cdc_increment()) then trap(CDO); */ if (psw & MASK_PSW_CDE) { if (cdc_increment(&psw)) { /* CDO trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CDO, GETPC()); } } /* PSW.CDE = 1;*/ @@ -2490,6 +2498,7 @@ void helper_call(CPUTriCoreState *env, uint32_t next_pc) /* if (tmp_FCX == LCX) trap(FCD);*/ if (tmp_FCX == env->LCX) { /* FCD trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCD, GETPC()); } psw_write(env, psw); } @@ -2502,18 +2511,25 @@ void helper_ret(CPUTriCoreState *env) psw = psw_read(env); /* if (PSW.CDE) then if (cdc_decrement()) then trap(CDU);*/ - if (env->PSW & MASK_PSW_CDE) { - if (cdc_decrement(&(env->PSW))) { + if (psw & MASK_PSW_CDE) { + if (cdc_decrement(&psw)) { /* CDU trap */ + psw_write(env, psw); + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CDU, GETPC()); } } /* if (PCXI[19: 0] == 0) then trap(CSU); */ if ((env->PCXI & 0xfffff) == 0) { /* CSU trap */ + psw_write(env, psw); + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CSU, GETPC()); } /* if (PCXI.UL == 0) then trap(CTYP); */ if ((env->PCXI & MASK_PCXI_UL) == 0) { /* CTYP trap */ + cdc_increment(&psw); /* restore to the start of helper */ + psw_write(env, psw); + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CTYP, GETPC()); } /* PC = {A11 [31: 1], 1’b0}; */ env->PC = env->gpr_a[11] & 0xfffffffe; @@ -2548,6 +2564,7 @@ void helper_bisr(CPUTriCoreState *env, uint32_t const9) if (env->FCX == 0) { /* FCU trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCU, GETPC()); } tmp_FCX = env->FCX; @@ -2579,6 +2596,7 @@ void helper_bisr(CPUTriCoreState *env, uint32_t const9) if (tmp_FCX == env->LCX) { /* FCD trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCD, GETPC()); } } @@ -2590,14 +2608,17 @@ void helper_rfe(CPUTriCoreState *env) /* if (PCXI[19: 0] == 0) then trap(CSU); */ if ((env->PCXI & 0xfffff) == 0) { /* raise csu trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CSU, GETPC()); } /* if (PCXI.UL == 0) then trap(CTYP); */ if ((env->PCXI & MASK_PCXI_UL) == 0) { /* raise CTYP trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CTYP, GETPC()); } /* if (!cdc_zero() AND PSW.CDE) then trap(NEST); */ if (!cdc_zero(&(env->PSW)) && (env->PSW & MASK_PSW_CDE)) { - /* raise MNG trap */ + /* raise NEST trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_NEST, GETPC()); } env->PC = env->gpr_a[11] & ~0x1; /* ICR.IE = PCXI.PIE; */ @@ -2673,6 +2694,7 @@ void helper_svlcx(CPUTriCoreState *env) if (env->FCX == 0) { /* FCU trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCU, GETPC()); } /* tmp_FCX = FCX; */ tmp_FCX = env->FCX; @@ -2703,6 +2725,7 @@ void helper_svlcx(CPUTriCoreState *env) /* if (tmp_FCX == LCX) trap(FCD);*/ if (tmp_FCX == env->LCX) { /* FCD trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCD, GETPC()); } } @@ -2714,6 +2737,7 @@ void helper_svucx(CPUTriCoreState *env) if (env->FCX == 0) { /* FCU trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCU, GETPC()); } /* tmp_FCX = FCX; */ tmp_FCX = env->FCX; @@ -2744,6 +2768,7 @@ void helper_svucx(CPUTriCoreState *env) /* if (tmp_FCX == LCX) trap(FCD);*/ if (tmp_FCX == env->LCX) { /* FCD trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_FCD, GETPC()); } } @@ -2754,10 +2779,12 @@ void helper_rslcx(CPUTriCoreState *env) /* if (PCXI[19: 0] == 0) then trap(CSU); */ if ((env->PCXI & 0xfffff) == 0) { /* CSU trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CSU, GETPC()); } /* if (PCXI.UL == 1) then trap(CTYP); */ if ((env->PCXI & MASK_PCXI_UL) != 0) { /* CTYP trap */ + raise_exception_sync_helper(env, TRAPC_CTX_MNG, TIN3_CTYP, GETPC()); } /* EA = {PCXI.PCXS, 6'b0, PCXI.PCXO, 6'b0}; */ ea = ((env->PCXI & MASK_PCXI_PCXS) << 12) + |