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sh2 drc, change utils abi to pass sh2 PC in arg0 (reduces compiled code size)

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kub 2019-05-24 21:52:03 +02:00
parent 39615f6079
commit 8141d75694
3 changed files with 62 additions and 28 deletions
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18
cpu/drc/emit_x86.c
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@ -721,19 +721,37 @@ enum { xAX = 0, xCX, xDX, xBX, xSP, xBP, xSI, xDI };
EMIT_OP_MODRM(0x8b, 0, r, 4); \
EMIT_SIB(0, rs, rm); /* mov r, [rm + rs * 1] */ \
} while (0)
#define emith_read_r_r_r_ptr(r, rs, rm) do { \
EMIT_REX_IF(1, r, rs); \
EMIT_OP_MODRM64(0x8b, 0, r, 4); \
EMIT_SIB(0, rs, rm); /* mov r, [rm + rs * 1] */ \
} while (0)
#define emith_read_r_r_r_wb(r, rs, rm) do { \
emith_read_r_r_r(r, rs, rm); \
emith_add_r_r_ptr(rs, rm); \
} while (0)
#define emith_read_r_r_r_ptr_wb(r, rs, rm) do { \
emith_read_r_r_r_ptr(r, rs, rm); \
emith_add_r_r_ptr(rs, rm); \
} while (0)
#define emith_write_r_r_r(r, rs, rm) do { \
EMIT_OP_MODRM(0x89, 0, r, 4); \
EMIT_SIB(0, rs, rm); /* mov [rm + rs * 1], r */ \
} while (0)
#define emith_write_r_r_r_ptr(r, rs, rm) do { \
EMIT_REX_IF(1, r, rs); \
EMIT_OP_MODRM64(0x89, 0, r, 4); \
EMIT_SIB(0, rs, rm); /* mov [rm + rs * 1], r */ \
} while (0)
#define emith_write_r_r_r_wb(r, rs, rm) do { \
emith_write_r_r_r(r, rs, rm); \
emith_add_r_r_ptr(rs, rm); \
} while (0)
#define emith_write_r_r_r_ptr_wb(r, rs, rm) do { \
emith_write_r_r_r_ptr(r, rs, rm); \
emith_add_r_r_ptr(rs, rm); \
} while (0)
#define emith_ctx_read(r, offs) \