Revision 69d6275b target-sh4/op.c
| b/target-sh4/op.c | ||
|---|---|---|
| 37 | 37 |
clr_t(); |
| 38 | 38 |
} |
| 39 | 39 |
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void OPPROTO op_cmp_str_T0_T1(void) |
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{
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cond_t((T0 & 0x000000ff) == (T1 & 0x000000ff) || |
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(T0 & 0x0000ff00) == (T1 & 0x0000ff00) || |
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(T0 & 0x00ff0000) == (T1 & 0x00ff0000) || |
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(T0 & 0xff000000) == (T1 & 0xff000000)); |
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RETURN(); |
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} |
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void OPPROTO op_div0s_T0_T1(void) |
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{
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if (T1 & 0x80000000) |
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env->sr |= SR_Q; |
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else |
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env->sr &= ~SR_Q; |
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if (T0 & 0x80000000) |
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env->sr |= SR_M; |
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else |
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env->sr &= ~SR_M; |
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cond_t((T1 ^ T0) & 0x80000000); |
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RETURN(); |
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} |
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void OPPROTO op_div1_T0_T1(void) |
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{
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helper_div1_T0_T1(); |
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RETURN(); |
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} |
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void OPPROTO op_shad_T0_T1(void) |
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{
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if ((T0 & 0x80000000) == 0) |
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T1 <<= (T0 & 0x1f); |
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else if ((T0 & 0x1f) == 0) |
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T1 = (T1 & 0x80000000)? 0xffffffff : 0; |
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else |
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T1 = ((int32_t) T1) >> ((~T0 & 0x1f) + 1); |
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RETURN(); |
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} |
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void OPPROTO op_shld_T0_T1(void) |
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{
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if ((T0 & 0x80000000) == 0) |
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T1 <<= (T0 & 0x1f); |
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else if ((T0 & 0x1f) == 0) |
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T1 = 0; |
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else |
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T1 = ((uint32_t) T1) >> ((~T0 & 0x1f) + 1); |
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RETURN(); |
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} |
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void OPPROTO op_rotcl_Rn(void) |
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{
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helper_rotcl(&env->gregs[PARAM1]); |
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RETURN(); |
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} |
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void OPPROTO op_rotcr_Rn(void) |
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{
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helper_rotcr(&env->gregs[PARAM1]); |
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RETURN(); |
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} |
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void OPPROTO op_rotl_Rn(void) |
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{
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cond_t(env->gregs[PARAM1] & 0x80000000); |
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env->gregs[PARAM1] = (env->gregs[PARAM1] << 1) | (env->sr & SR_T); |
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RETURN(); |
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} |
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void OPPROTO op_rotr_Rn(void) |
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{
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cond_t(env->gregs[PARAM1] & 1); |
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env->gregs[PARAM1] = (env->gregs[PARAM1] >> 1) | |
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((env->sr & SR_T) ? 0x80000000 : 0); |
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RETURN(); |
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} |
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| 118 | 40 |
void OPPROTO op_fmov_frN_FT0(void) |
| 119 | 41 |
{
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| 120 | 42 |
FT0 = env->fregs[PARAM1]; |
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