-void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
- CPUMIPSState *env) \
-{ \
- int32_t temp63; \
- int64_t dotp, acc; \
- uint64_t temp; \
- \
- dotp = mipsdsp_mul_q31_q31(ac, rs, rt, env); \
- acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
- ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
- if (!is_add) { \
- dotp = -dotp; \
- } \
- \
- temp = acc + dotp; \
- if (MIPSDSP_OVERFLOW((uint64_t)acc, (uint64_t)dotp, temp, \
- (0x01ull << 63))) { \
- temp63 = (temp >> 63) & 0x01; \
- if (temp63 == 1) { \
- temp = (0x01ull << 63) - 1; \
- } else { \
- temp = 0x01ull << 63; \
- } \
- \
- set_DSPControl_overflow_flag(1, 16 + ac, env); \
- } \
- \
- env->active_tc.HI[ac] = (target_long)(int32_t) \
- ((temp & MIPSDSP_LHI) >> 32); \
- env->active_tc.LO[ac] = (target_long)(int32_t) \
- (temp & MIPSDSP_LLO); \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int32_t temp63; \
+ int64_t dotp, acc; \
+ uint64_t temp; \
+ bool overflow; \
+ \
+ dotp = mipsdsp_mul_q31_q31(ac, rs, rt, env); \
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
+ if (is_add) { \
+ temp = acc + dotp; \
+ overflow = MIPSDSP_OVERFLOW_ADD((uint64_t)acc, (uint64_t)dotp, \
+ temp, (0x01ull << 63)); \
+ } else { \
+ temp = acc - dotp; \
+ overflow = MIPSDSP_OVERFLOW_SUB((uint64_t)acc, (uint64_t)dotp, \
+ temp, (0x01ull << 63)); \
+ } \
+ \
+ if (overflow) { \
+ temp63 = (temp >> 63) & 0x01; \
+ if (temp63 == 1) { \
+ temp = (0x01ull << 63) - 1; \
+ } else { \
+ temp = 0x01ull << 63; \
+ } \
+ \
+ set_DSPControl_overflow_flag(1, 16 + ac, env); \
+ } \
+ \
+ env->active_tc.HI[ac] = (target_long)(int32_t) \
+ ((temp & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t) \
+ (temp & MIPSDSP_LLO); \