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tmp in RLA is unneeded + rm leftover code

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This commit is contained in:
Michaël Banaan Ananas 2011-09-06 22:56:11 +00:00
parent c03e5ee6e1
commit d91a75c063
1 changed files with 2 additions and 55 deletions
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57
src/emu/cpu/m37710/m37710op.h
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@ -859,35 +859,6 @@ INLINE uint EA_SIY(m37710i_cpu_struct *cpustate) {return MAKE_UINT_16(read_16_
} \ } \
CLK(CLK_OP + CLK_RELATIVE_8); \ CLK(CLK_OP + CLK_RELATIVE_8); \
/* M37710 Set flags according to bits */
#undef OP_BIT
#if FLAG_SET_M
#define OP_BIT(MODE) \
CLK(CLK_OP + CLK_R8 + CLK_##MODE); \
FLAG_N = OPER_8_##MODE(cpustate); \
FLAG_Z = FLAG_N & REG_A; \
FLAG_V = FLAG_N << 1
#else
#define OP_BIT(MODE) \
CLK(CLK_OP + CLK_R16 + CLK_##MODE); \
FLAG_N = OPER_16_##MODE(cpustate); \
FLAG_Z = FLAG_N & REG_A; \
FLAG_N = NFLAG_16(FLAG_N); \
FLAG_V = FLAG_N << 1
#endif
/* M37710 Set flags according to bits (immediate addressing mode) */
#undef OP_BITI
#if FLAG_SET_M
#define OP_BITI() \
CLK(CLK_OP + CLK_R8 + CLK_IMM); \
FLAG_Z = REG_A & OPER_8_IMM(cpustate)
#else
#define OP_BITI() \
CLK(CLK_OP + CLK_R16 + CLK_IMM); \
FLAG_Z = REG_A & OPER_16_IMM(cpustate)
#endif
/* M37710 Cause a Break interrupt */ /* M37710 Cause a Break interrupt */
#undef OP_BRK #undef OP_BRK
#define OP_BRK() \ #define OP_BRK() \
@ -913,12 +884,6 @@ INLINE uint EA_SIY(m37710i_cpu_struct *cpustate) {return MAKE_UINT_16(read_16_
CLK(CLK_OP + CLK_IMPLIED); \ CLK(CLK_OP + CLK_IMPLIED); \
FLAG_C = CFLAG_CLEAR FLAG_C = CFLAG_CLEAR
/* M37710 Clear Decimal flag */
#undef OP_CLD
#define OP_CLD() \
CLK(CLK_OP + CLK_IMPLIED); \
FLAG_D = DFLAG_CLEAR
/* M37710 Clear Interrupt Mask flag */ /* M37710 Clear Interrupt Mask flag */
#undef OP_CLI #undef OP_CLI
#define OP_CLI() \ #define OP_CLI() \
@ -1712,10 +1677,10 @@ INLINE uint EA_SIY(m37710i_cpu_struct *cpustate) {return MAKE_UINT_16(read_16_
#undef OP_RLA #undef OP_RLA
#if FLAG_SET_M #if FLAG_SET_M
#define OP_RLA(MODE) \ #define OP_RLA(MODE) \
{ int cnt = OPER_8_##MODE(cpustate); int tmp; while (cnt > 0) { CLK(6); tmp = REG_A; REG_A=(REG_A<<1)&0xff; REG_A |= (tmp>>7); cnt--; } } { int cnt = OPER_8_##MODE(cpustate); while (cnt > 0) { CLK(6); REG_A=((REG_A<<1)|(REG_A>>7&1))&0xff; cnt--; } }
#else #else
#define OP_RLA(MODE) \ #define OP_RLA(MODE) \
{ int cnt = OPER_16_##MODE(cpustate); int tmp; while (cnt > 0) { CLK(6); tmp = REG_A; REG_A=(REG_A<<1)&0xffff; REG_A |= (tmp>>15); cnt--; } } { int cnt = OPER_16_##MODE(cpustate); while (cnt > 0) { CLK(6); REG_A=((REG_A<<1)|(REG_A>>15&1))&0xffff; cnt--; } }
#endif #endif
/* M37710 Rotate Left an operand */ /* M37710 Rotate Left an operand */
@ -1941,12 +1906,6 @@ INLINE uint EA_SIY(m37710i_cpu_struct *cpustate) {return MAKE_UINT_16(read_16_
CLK(CLK_OP + CLK_IMPLIED); \ CLK(CLK_OP + CLK_IMPLIED); \
FLAG_C = CFLAG_SET FLAG_C = CFLAG_SET
/* M37710 Set Decimal flag */
#undef OP_SED
#define OP_SED() \
CLK(CLK_OP + CLK_IMPLIED); \
FLAG_D = DFLAG_SET
/* M37710 Set Interrupt Mask flag */ /* M37710 Set Interrupt Mask flag */
#undef OP_SEI #undef OP_SEI
#define OP_SEI() \ #define OP_SEI() \
@ -2001,18 +1960,6 @@ INLINE uint EA_SIY(m37710i_cpu_struct *cpustate) {return MAKE_UINT_16(read_16_
write_16_##MODE(EA_##MODE(cpustate), REG) write_16_##MODE(EA_##MODE(cpustate), REG)
#endif #endif
/* M37710 Store zero to memory */
#undef OP_STZ
#if FLAG_SET_M
#define OP_STZ(MODE) \
CLK(CLK_OP + CLK_W8 + CLK_W_##MODE); \
write_8_##MODE(EA_##MODE(cpustate), 0)
#else
#define OP_STZ(MODE) \
CLK(CLK_OP + CLK_W16 + CLK_W_##MODE); \
write_16_##MODE(EA_##MODE(cpustate), 0)
#endif
/* M37710 Stop the clock */ /* M37710 Stop the clock */
#undef OP_STP #undef OP_STP
#define OP_STP() \ #define OP_STP() \