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Macros for 8-bit GPR/MEM access.

This commit is contained in:
gibbed 2014-01-18 07:55:24 -08:00
parent 137230bbef
commit d9984a15c5
1 changed files with 6 additions and 0 deletions
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6
src/xenia/kernel/util/shim_utils.h
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@ -34,21 +34,25 @@ using PPCContext = alloy::frontend::ppc::PPCContext;
#define SHIM_MEM_BASE ppc_state->membase
#define SHIM_MEM_ADDR(a) (a ? (ppc_state->membase + a) : NULL)
#define SHIM_MEM_8(a) (*(uint8_t*)SHIM_MEM_ADDR(a))
#define SHIM_MEM_16(a) (uint16_t)XEGETUINT16BE(SHIM_MEM_ADDR(a))
#define SHIM_MEM_32(a) (uint32_t)XEGETUINT32BE(SHIM_MEM_ADDR(a))
#define SHIM_MEM_64(a) (uint64_t)XEGETUINT64BE(SHIM_MEM_ADDR(a))
#define SHIM_SET_MEM_8(a, v) (*(uint8_t*)SHIM_MEM_ADDR(a)) = v
#define SHIM_SET_MEM_16(a, v) (*(uint16_t*)SHIM_MEM_ADDR(a)) = XESWAP16(v)
#define SHIM_SET_MEM_32(a, v) (*(uint32_t*)SHIM_MEM_ADDR(a)) = XESWAP32(v)
#define SHIM_SET_MEM_64(a, v) (*(uint64_t*)SHIM_MEM_ADDR(a)) = XESWAP64(v)
#define SHIM_SET_MEM_F32(a, v) (*(float*)SHIM_MEM_ADDR(a)) = XESWAPF32BE(v)
#define SHIM_SET_MEM_F64(a, v) (*(double*)SHIM_MEM_ADDR(a)) = XESWAPF64BE(v)
#define SHIM_GPR_8(n) (uint8_t)(ppc_state->r[n])
#define SHIM_GPR_16(n) (uint16_t)(ppc_state->r[n])
#define SHIM_GPR_32(n) (uint32_t)(ppc_state->r[n])
#define SHIM_SET_GPR_32(n, v) ppc_state->r[n] = (uint64_t)((v) & UINT32_MAX)
#define SHIM_GPR_64(n) ppc_state->r[n]
#define SHIM_SET_GPR_64(n, v) ppc_state->r[n] = (uint64_t)(v)
#define SHIM_GET_ARG_8(n) SHIM_GPR_8(3 + n)
#define SHIM_GET_ARG_16(n) SHIM_GPR_16(3 + n)
#define SHIM_GET_ARG_32(n) SHIM_GPR_32(3 + n)
#define SHIM_GET_ARG_64(n) SHIM_GPR_64(3 + n)
@ -57,8 +61,10 @@ using PPCContext = alloy::frontend::ppc::PPCContext;
#define IMPL_MEM_ADDR(a) (a ? state->memory()->Translate(a) : NULL)
#define IMPL_MEM_8(a) (*(uint8_t*)(IMPL_MEM_ADDR(a)))
#define IMPL_MEM_16(a) (uint16_t)XEGETUINT16BE(IMPL_MEM_ADDR(a))
#define IMPL_MEM_32(a) (uint32_t)XEGETUINT32BE(IMPL_MEM_ADDR(a))
#define IMPL_SET_MEM_8(a, v) (*(uint8_t*)IMPL_MEM_ADDR(a)) = v
#define IMPL_SET_MEM_16(a, v) (*(uint16_t*)IMPL_MEM_ADDR(a)) = XESWAP16(v)
#define IMPL_SET_MEM_32(a, v) (*(uint32_t*)IMPL_MEM_ADDR(a)) = XESWAP32(v)