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author | Jeff Law <law@redhat.com> | 1996-08-30 03:48:13 +0000 |
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committer | Jeff Law <law@redhat.com> | 1996-08-30 03:48:13 +0000 |
commit | 2108e86459a49eae5349f69f9021afe47e8691a1 (patch) | |
tree | 061e274329b35ad2e454ef15d014c7327d46847c /sim/v850/simops.c | |
parent | 35404c7d070c8d5ca4ef8669a7b7ffe5c2023b45 (diff) | |
download | gdb-2108e86459a49eae5349f69f9021afe47e8691a1.zip gdb-2108e86459a49eae5349f69f9021afe47e8691a1.tar.gz gdb-2108e86459a49eae5349f69f9021afe47e8691a1.tar.bz2 |
* interp.c (do_format_3): Get operands correctly and call
the target function.
* simops.c: Handle bCC instructions.
Diffstat (limited to 'sim/v850/simops.c')
-rw-r--r-- | sim/v850/simops.c | 215 |
1 files changed, 202 insertions, 13 deletions
diff --git a/sim/v850/simops.c b/sim/v850/simops.c index b06c124..9eac939 100644 --- a/sim/v850/simops.c +++ b/sim/v850/simops.c @@ -22,99 +22,273 @@ OP_760 () { } +/* bv disp9 */ void OP_580 () { -} + unsigned int op0, psw; + int temp; -void -OP_700 () -{ + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_OV) != 0) + State.pc += op0; + else + State.pc += 2; } +/* bl disp9 */ void OP_581 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_CY) != 0) + State.pc += op0; + else + State.pc += 2; } +/* be disp9 */ void OP_582 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_Z) != 0) + State.pc += op0; + else + State.pc += 2; } +/* bnh disp 9*/ void OP_583 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((((psw & PSW_CY) != 0) | ((psw & PSW_Z) != 0)) != 0) + State.pc += op0; + else + State.pc += 2; } +/* bn disp9 */ void OP_584 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_S) != 0) + State.pc += op0; + else + State.pc += 2; } +/* br disp9 */ void OP_585 () { + unsigned int op0; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + State.pc += op0; } +/* blt disp9 */ void OP_586 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0)) != 0) + State.pc += op0; + else + State.pc += 2; } +/* ble disp9 */ void OP_587 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((((psw & PSW_Z) != 0) + || (((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0))) != 0) + State.pc += op0; + else + State.pc += 2; } +/* bnv disp9 */ void OP_588 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_OV) == 0) + State.pc += op0; + else + State.pc += 2; } +/* bnl disp9 */ void OP_589 () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_CY) == 0) + State.pc += op0; + else + State.pc += 2; } +/* bne disp9 */ void OP_58A () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_Z) == 0) + State.pc += op0; + else + State.pc += 2; } +/* bh disp9 */ void OP_58B () { -} + unsigned int op0, psw; + int temp; -void -OP_58C () -{ + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((((psw & PSW_CY) != 0) | ((psw & PSW_Z) != 0)) == 0) + State.pc += op0; + else + State.pc += 2; } +/* bp disp9 */ void -OP_400 () +OP_58C () { -} + unsigned int op0, psw; + int temp; -void -OP_160 () -{ + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_S) == 0) + State.pc += op0; + else + State.pc += 2; } +/* bsa disp9 */ void OP_58D () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((psw & PSW_SAT) != 0) + State.pc += op0; + else + State.pc += 2; } +/* bge disp9 */ void OP_58E () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0)) == 0) + State.pc += op0; + else + State.pc += 2; } +/* bgt disp9 */ void OP_58F () { + unsigned int op0, psw; + int temp; + + temp = (State.regs[OP[0]] << 23) >> 23; + op0 = temp; + psw = State.psw; + + if ((((psw & PSW_Z) != 0) + || (((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0))) == 0) + State.pc += op0; + else + State.pc += 2; } void @@ -787,3 +961,18 @@ OP_4007E0 () abort (); } +void +OP_400 () +{ +} + +void +OP_160 () +{ +} + +void +OP_700 () +{ +} + |