diff options
Diffstat (limited to 'target/mips/dsp_helper.c')
| -rw-r--r-- | target/mips/dsp_helper.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/target/mips/dsp_helper.c b/target/mips/dsp_helper.c index dc707934ea..f152fea34a 100644 --- a/target/mips/dsp_helper.c +++ b/target/mips/dsp_helper.c @@ -45,9 +45,9 @@ typedef union { } DSP64Value; /*** MIPS DSP internal functions begin ***/ -#define MIPSDSP_ABS(x) (((x) >= 0) ? x : -x) -#define MIPSDSP_OVERFLOW_ADD(a, b, c, d) (~(a ^ b) & (a ^ c) & d) -#define MIPSDSP_OVERFLOW_SUB(a, b, c, d) ((a ^ b) & (a ^ c) & d) +#define MIPSDSP_ABS(x) (((x) >= 0) ? (x) : -(x)) +#define MIPSDSP_OVERFLOW_ADD(a, b, c, d) (~((a) ^ (b)) & ((a) ^ (c)) & (d)) +#define MIPSDSP_OVERFLOW_SUB(a, b, c, d) (((a) ^ (b)) & ((a) ^ (c)) & (d)) static inline void set_DSPControl_overflow_flag(uint32_t flag, int position, CPUMIPSState *env) @@ -1047,47 +1047,47 @@ static inline int32_t mipsdsp_cmpu_lt(uint32_t a, uint32_t b) #define MIPSDSP_SPLIT32_8(num, a, b, c, d) \ do { \ - a = (num >> 24) & MIPSDSP_Q0; \ - b = (num >> 16) & MIPSDSP_Q0; \ - c = (num >> 8) & MIPSDSP_Q0; \ - d = num & MIPSDSP_Q0; \ + a = ((num) >> 24) & MIPSDSP_Q0; \ + b = ((num) >> 16) & MIPSDSP_Q0; \ + c = ((num) >> 8) & MIPSDSP_Q0; \ + d = (num) & MIPSDSP_Q0; \ } while (0) #define MIPSDSP_SPLIT32_16(num, a, b) \ do { \ - a = (num >> 16) & MIPSDSP_LO; \ - b = num & MIPSDSP_LO; \ + a = ((num) >> 16) & MIPSDSP_LO; \ + b = (num) & MIPSDSP_LO; \ } while (0) -#define MIPSDSP_RETURN32_8(a, b, c, d) ((target_long)(int32_t) \ - (((uint32_t)a << 24) | \ - (((uint32_t)b << 16) | \ - (((uint32_t)c << 8) | \ - ((uint32_t)d & 0xFF))))) -#define MIPSDSP_RETURN32_16(a, b) ((target_long)(int32_t) \ - (((uint32_t)a << 16) | \ - ((uint32_t)b & 0xFFFF))) +#define MIPSDSP_RETURN32_8(a, b, c, d) ((target_long)(int32_t) \ + (((uint32_t)(a) << 24) | \ + ((uint32_t)(b) << 16) | \ + ((uint32_t)(c) << 8) | \ + ((uint32_t)(d) & 0xFF))) +#define MIPSDSP_RETURN32_16(a, b) ((target_long)(int32_t) \ + (((uint32_t)(a) << 16) | \ + ((uint32_t)(b) & 0xFFFF))) #ifdef TARGET_MIPS64 #define MIPSDSP_SPLIT64_16(num, a, b, c, d) \ do { \ - a = (num >> 48) & MIPSDSP_LO; \ - b = (num >> 32) & MIPSDSP_LO; \ - c = (num >> 16) & MIPSDSP_LO; \ - d = num & MIPSDSP_LO; \ + a = ((num) >> 48) & MIPSDSP_LO; \ + b = ((num) >> 32) & MIPSDSP_LO; \ + c = ((num) >> 16) & MIPSDSP_LO; \ + d = (num) & MIPSDSP_LO; \ } while (0) #define MIPSDSP_SPLIT64_32(num, a, b) \ do { \ - a = (num >> 32) & MIPSDSP_LLO; \ - b = num & MIPSDSP_LLO; \ + a = ((num) >> 32) & MIPSDSP_LLO; \ + b = (num) & MIPSDSP_LLO; \ } while (0) -#define MIPSDSP_RETURN64_16(a, b, c, d) (((uint64_t)a << 48) | \ - ((uint64_t)b << 32) | \ - ((uint64_t)c << 16) | \ - (uint64_t)d) -#define MIPSDSP_RETURN64_32(a, b) (((uint64_t)a << 32) | (uint64_t)b) +#define MIPSDSP_RETURN64_16(a, b, c, d) (((uint64_t)(a) << 48) | \ + ((uint64_t)(b) << 32) | \ + ((uint64_t)(c) << 16) | \ + (uint64_t)(d)) +#define MIPSDSP_RETURN64_32(a, b) (((uint64_t)(a) << 32) | (uint64_t)(b)) #endif /** DSP Arithmetic Sub-class insns **/ |