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target-i386: Add suffixes to MMReg struct fields

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This will ensure we never use the MMX_* and ZMM_* macros with the
wrong struct type.

Backports commit f23a9db6bca5b9a228c77bbcaa06d01510e148b7 from qemu
This commit is contained in:
Eduardo Habkost 2018-02-18 23:57:13 -05:00 committed by Lioncash
parent 0b1f839189
commit 974c3bfdd3
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 31 additions and 31 deletions
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62
qemu/target-i386/cpu.h
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@ -722,18 +722,18 @@ typedef struct SegmentCache {
uint32_t flags;
} SegmentCache;
#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]; \
#define MMREG_UNION(n, bits) \
union n { \
uint8_t _b_##n[(bits)/8]; \
uint16_t _w_##n[(bits)/16]; \
uint32_t _l_##n[(bits)/32]; \
uint64_t _q_##n[(bits)/64]; \
float32 _s_##n[(bits)/32]; \
float64 _d_##n[(bits)/64]; \
}
typedef MMREG_UNION(512) ZMMReg;
typedef MMREG_UNION(64) MMXReg;
typedef MMREG_UNION(ZMMReg, 512) ZMMReg;
typedef MMREG_UNION(MMXReg, 64) MMXReg;
typedef struct BNDReg {
uint64_t lb;
@ -746,31 +746,31 @@ typedef struct BNDCSReg {
} BNDCSReg;
#ifdef HOST_WORDS_BIGENDIAN
#define ZMM_B(n) _b[63 - (n)]
#define ZMM_W(n) _w[31 - (n)]
#define ZMM_L(n) _l[15 - (n)]
#define ZMM_S(n) _s[15 - (n)]
#define ZMM_Q(n) _q[7 - (n)]
#define ZMM_D(n) _d[7 - (n)]
#define ZMM_B(n) _b_ZMMReg[63 - (n)]
#define ZMM_W(n) _w_ZMMReg[31 - (n)]
#define ZMM_L(n) _l_ZMMReg[15 - (n)]
#define ZMM_S(n) _s_ZMMReg[15 - (n)]
#define ZMM_Q(n) _q_ZMMReg[7 - (n)]
#define ZMM_D(n) _d_ZMMReg[7 - (n)]
#define MMX_B(n) _b[7 - (n)]
#define MMX_W(n) _w[3 - (n)]
#define MMX_L(n) _l[1 - (n)]
#define MMX_S(n) _s[1 - (n)]
#define MMX_B(n) _b_MMXReg[7 - (n)]
#define MMX_W(n) _w_MMXReg[3 - (n)]
#define MMX_L(n) _l_MMXReg[1 - (n)]
#define MMX_S(n) _s_MMXReg[1 - (n)]
#else
#define ZMM_B(n) _b[n]
#define ZMM_W(n) _w[n]
#define ZMM_L(n) _l[n]
#define ZMM_S(n) _s[n]
#define ZMM_Q(n) _q[n]
#define ZMM_D(n) _d[n]
#define ZMM_B(n) _b_ZMMReg[n]
#define ZMM_W(n) _w_ZMMReg[n]
#define ZMM_L(n) _l_ZMMReg[n]
#define ZMM_S(n) _s_ZMMReg[n]
#define ZMM_Q(n) _q_ZMMReg[n]
#define ZMM_D(n) _d_ZMMReg[n]
#define MMX_B(n) _b[n]
#define MMX_W(n) _w[n]
#define MMX_L(n) _l[n]
#define MMX_S(n) _s[n]
#define MMX_B(n) _b_MMXReg[n]
#define MMX_W(n) _w_MMXReg[n]
#define MMX_L(n) _l_MMXReg[n]
#define MMX_S(n) _s_MMXReg[n]
#endif
#define MMX_Q(n) _q[n]
#define MMX_Q(n) _q_MMXReg[n]
typedef union {
floatx80 QEMU_ALIGN(16, d);