This will simplify the definitions of ZMMReg and MMXReg.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
uint32_t flags;
} SegmentCache;
-typedef union {
- uint8_t _b[64];
- uint16_t _w[32];
- uint32_t _l[16];
- uint64_t _q[8];
- float32 _s[16];
- float64 _d[8];
-} ZMMReg;
+#define MMREG_UNION(bits) \
+ union { \
+ uint8_t _b[(bits)/8]; \
+ uint16_t _w[(bits)/16]; \
+ uint32_t _l[(bits)/32]; \
+ uint64_t _q[(bits)/64]; \
+ float32 _s[(bits)/32]; \
+ float64 _d[(bits)/64]; \
+ }
-typedef union {
- uint8_t _b[8];
- uint16_t _w[4];
- uint32_t _l[2];
- uint64_t _q[1];
- float32 _s[2];
- float64 _d[1];
-} MMXReg;
+typedef MMREG_UNION(512) ZMMReg;
+typedef MMREG_UNION(64) MMXReg;
typedef struct BNDReg {
uint64_t lb;