diff options
Diffstat (limited to 'sim/v850/v850.igen')
| -rw-r--r-- | sim/v850/v850.igen | 116 |
1 files changed, 102 insertions, 14 deletions
diff --git a/sim/v850/v850.igen b/sim/v850/v850.igen index b3dcdfe..a5554fb 100644 --- a/sim/v850/v850.igen +++ b/sim/v850/v850.igen @@ -2179,12 +2179,19 @@ rrrrr,110101,RRRRR + iiiiiiiiiiiiiiii:VI:::xori *v850e2v3 "dbtrap" { - DBPC = cia + 2; - DBPSW = PSW; - PSW = PSW | (PSW_NP | PSW_EP | PSW_ID); - PC = 0x00000060; - nia = 0x00000060; - TRACE_BRANCH0 (); + if (STATE_OPEN_KIND (SD) == SIM_OPEN_DEBUG) + { + sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP); + } + else + { + DBPC = cia + 2; + DBPSW = PSW; + PSW = PSW | (PSW_NP | PSW_EP | PSW_ID); + PC = 0x00000060; + nia = 0x00000060; + TRACE_BRANCH0 (); + } } // New breakpoint: 0x7E0 0x7E0 @@ -2374,8 +2381,8 @@ rrrrr,111111,RRRRR!0 + wwwww!0,1000000,bbb,0:F_I:::cmovf_s // CMPF.D rrrr,0111111,RRRR,0 + 0,FFFF,1000011,bbb,0:F_I:::cmpf_d *v850e2v3 -"cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>":(bbb == 0) -"cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>, <bbb>" +"cmpf.d %s<FFFF>, r<reg2e>, r<reg1e>":(bbb == 0) +"cmpf.d %s<FFFF>, r<reg2e>, r<reg1e>, <bbb>" { int result; sim_fpu wop1; @@ -2383,9 +2390,9 @@ rrrr,0111111,RRRR,0 + 0,FFFF,1000011,bbb,0:F_I:::cmpf_d sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]); sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]); - TRACE_FP_INPUT_FPU2 (&wop1, &wop2); + TRACE_FP_INPUT_FPU2 (&wop2, &wop1); - result = v850_float_compare(sd, FFFF, wop1, wop2, 1); + result = v850_float_compare(sd, FFFF, wop2, wop1, 1); if (result) SET_FPCC(bbb); @@ -2398,8 +2405,8 @@ rrrr,0111111,RRRR,0 + 0,FFFF,1000011,bbb,0:F_I:::cmpf_d // CMPF.S rrrrr,111111,RRRRR + 0,FFFF,1000010,bbb,0:F_I:::cmpf_s *v850e2v3 -"cmpf.s %s<FFFF>, r<reg1>, r<reg2>":(bbb == 0) -"cmpf.s %s<FFFF>, r<reg1>, r<reg2>, <bbb>" +"cmpf.s %s<FFFF>, r<reg2>, r<reg1>":(bbb == 0) +"cmpf.s %s<FFFF>, r<reg2>, r<reg1>, <bbb>" { int result; sim_fpu wop1; @@ -2407,9 +2414,9 @@ rrrrr,111111,RRRRR + 0,FFFF,1000010,bbb,0:F_I:::cmpf_s sim_fpu_32to( &wop1, GR[reg1] ); sim_fpu_32to( &wop2, GR[reg2] ); - TRACE_FP_INPUT_FPU2 (&wop1, &wop2); + TRACE_FP_INPUT_FPU2 (&wop2, &wop1); - result = v850_float_compare(sd, FFFF, wop1, wop2, 0); + result = v850_float_compare(sd, FFFF, wop2, wop1, 0); if (result) SET_FPCC(bbb); @@ -3197,6 +3204,27 @@ rrrr,011111100001 + wwww,010001010100:F_I:::trncf_dl TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]); } +// TRNCF.DUL +rrrr,011111110001 + wwww,010001010100:F_I:::trncf_dul +*v850e2v3 +"trncf.dul r<reg2e>, r<reg3e>" +{ + signed64 ans; + sim_fpu wop; + sim_fpu_status status; + + sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]); + TRACE_FP_INPUT_FPU1 (&wop); + + status = sim_fpu_to64u (&ans, &wop, sim_fpu_round_zero); + + check_cvt_fi(sd, status, 1); + + GR[reg3e] = ans; + GR[reg3e+1] = ans>>32L; + TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]); +} + // TRNCF.DW rrrr,011111100001 + wwwww,10001010000:F_I:::trncf_dw *v850e2v3 @@ -3217,6 +3245,26 @@ rrrr,011111100001 + wwwww,10001010000:F_I:::trncf_dw TRACE_FP_RESULT_WORD1 (ans); } +// TRNCF.DUW +rrrr,011111110001 + wwwww,10001010000:F_I:::trncf_duw +*v850e2v3 +"trncf.duw r<reg2e>, r<reg3>" +{ + uint32 ans; + sim_fpu wop; + sim_fpu_status status; + + sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]); + TRACE_FP_INPUT_FPU1 (&wop); + + status = sim_fpu_to32u (&ans, &wop, sim_fpu_round_zero); + + check_cvt_fi(sd, status, 1); + + GR[reg3] = ans; + TRACE_FP_RESULT_WORD1 (ans); +} + // TRNCF.SL rrrrr,11111100001 + wwww,010001000100:F_I:::trncf_sl *v850e2v3 @@ -3236,6 +3284,25 @@ rrrrr,11111100001 + wwww,010001000100:F_I:::trncf_sl TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]); } +// TRNCF.SUL +rrrrr,11111110001 + wwww,010001000100:F_I:::trncf_sul +*v850e2v3 +"trncf.sul r<reg2>, r<reg3e>" +{ + signed64 ans; + sim_fpu wop; + sim_fpu_status status; + + sim_fpu_32to (&wop, GR[reg2]); + TRACE_FP_INPUT_FPU1 (&wop); + + status = sim_fpu_to64u (&ans, &wop, sim_fpu_round_zero); + + GR[reg3e] = ans; + GR[reg3e+1] = ans >> 32L; + TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]); +} + // TRNCF.SW rrrrr,11111100001 + wwwww,10001000000:F_I:::trncf_sw *v850e2v3 @@ -3255,3 +3322,24 @@ rrrrr,11111100001 + wwwww,10001000000:F_I:::trncf_sw GR[reg3] = ans; TRACE_FP_RESULT_WORD1 (ans); } + + +// TRNCF.SUW +rrrrr,11111110001 + wwwww,10001000000:F_I:::trncf_suw +*v850e2v3 +"trncf.suw r<reg2>, r<reg3>" +{ + uint32 ans; + sim_fpu wop; + sim_fpu_status status; + + sim_fpu_32to (&wop, GR[reg2]); + TRACE_FP_INPUT_FPU1 (&wop); + + status = sim_fpu_to32u (&ans, &wop, sim_fpu_round_zero); + + check_cvt_fi(sd, status, 0); + + GR[reg3] = ans; + TRACE_FP_RESULT_WORD1 (ans); +} |