#define CALLEE_SAVED_REG_MAXSZ (CNT_CALLEE_SAVED*REGSIZE_BYTES) // EBX,ESI,EDI,EBP
- // We reuse the ESP register as a illegal value in the register predictor
- #define RBM_ILLEGAL RBM_ESP
- // We reuse the ESP register as a flag for last use handling in the register predictor
- #define RBM_LASTUSE RBM_ESP
- // We're using the encoding for ESP to indicate a half-long on the frame
- #define REG_L_STK REG_ESP
-
- // This is the first register in REG_TMP_ORDER
#define REG_TMP_0 REG_EAX
- #define RBM_TMP_0 RBM_EAX
-
- // This is the second register in REG_TMP_ORDER
- #define REG_TMP_1 REG_EDX
- #define RBM_TMP_1 RBM_EDX
#define REG_LNGARG_LO REG_EAX
#define RBM_LNGARG_LO RBM_EAX
// This is a general scratch register that does not conflict with the argument registers
#define REG_SCRATCH REG_EAX
- #define RBM_SCRATCH RBM_EAX
// Where is the exception object on entry to the handler block?
#define REG_EXCEPTION_OBJECT REG_EAX
#define REG_NEXT(reg) ((regNumber)((unsigned)(reg) + 1))
#define REG_PREV(reg) ((regNumber)((unsigned)(reg) - 1))
- // genCodeForCall() moves the target address of the tailcall into this register, before pushing it on the stack
- #define REG_TAILCALL_ADDR REG_EAX
-
// Which register are int and long values returned in ?
#define REG_INTRET REG_EAX
#define RBM_INTRET RBM_EAX
#define CALLEE_SAVED_REG_MAXSZ (CNT_CALLEE_SAVED*REGSIZE_BYTES)
#define CALLEE_SAVED_FLOAT_MAXSZ (CNT_CALLEE_SAVED_FLOAT*16)
- // We reuse the ESP register as a illegal value in the register predictor
- #define RBM_ILLEGAL RBM_ESP
- // We reuse the ESP register as a flag for last use handling in the register predictor
- #define RBM_LASTUSE RBM_ESP
- // We're using the encoding for ESP to indicate a half-long on the frame
- #define REG_L_STK REG_ESP
-
- // This is the first register in REG_TMP_ORDER
#define REG_TMP_0 REG_EAX
- #define RBM_TMP_0 RBM_EAX
-
- // This is the second register in REG_TMP_ORDER
-#ifdef UNIX_AMD64_ABI
- #define REG_TMP_1 REG_EDI
- #define RBM_TMP_1 RBM_EDI
-#else // !UNIX_AMD64_ABI
- #define REG_TMP_1 REG_EDX
- #define RBM_TMP_1 RBM_EDX
-#endif // !UNIX_AMD64_ABI
// register to hold shift amount
#define REG_SHIFT REG_ECX
// This is a general scratch register that does not conflict with the argument registers
#define REG_SCRATCH REG_EAX
- #define RBM_SCRATCH RBM_EAX
// Where is the exception object on entry to the handler block?
#ifdef UNIX_AMD64_ABI
#define REG_NEXT(reg) ((regNumber)((unsigned)(reg) + 1))
#define REG_PREV(reg) ((regNumber)((unsigned)(reg) - 1))
- // genCodeForCall() moves the target address of the tailcall into this register, before pushing it on the stack
- #define REG_TAILCALL_ADDR REG_RDX
-
// Which register are int and long values returned in ?
#define REG_INTRET REG_EAX
#define RBM_INTRET RBM_EAX
#define CALLEE_SAVED_REG_MAXSZ (CNT_CALLEE_SAVED*REGSIZE_BYTES)
#define CALLEE_SAVED_FLOAT_MAXSZ (CNT_CALLEE_SAVED_FLOAT*sizeof(float))
- // We reuse the ESP register as a illegal value in the register predictor
- #define RBM_ILLEGAL RBM_SP
- // We reuse the ESP register as a flag for last use handling in the register predictor
- #define RBM_LASTUSE RBM_SP
- // We're using the encoding for ESP to indicate a half-long on the frame
- #define REG_L_STK REG_SP
-
- // This is the first register in REG_TMP_ORDER
#define REG_TMP_0 REG_R3
- #define RBM_TMP_0 RBM_R3
-
- // This is the second register in REG_TMP_ORDER
- #define REG_TMP_1 REG_R2
- #define RBM_TMP_1 RBM_R2
// Temporary registers used for the GS cookie check.
#define REG_GSCOOKIE_TMP_0 REG_R12
// This is a general scratch register that does not conflict with the argument registers
#define REG_SCRATCH REG_LR
- #define RBM_SCRATCH RBM_LR
// This is a general register that can be optionally reserved for other purposes during codegen
#define REG_OPT_RSVD REG_R10
#define REG_NEXT(reg) ((regNumber)((unsigned)(reg) + 1))
#define REG_PREV(reg) ((regNumber)((unsigned)(reg) - 1))
- // genCodeForCall() moves the target address of the tailcall into this register, before pushing it on the stack
- #define REG_TAILCALL_ADDR REG_R1
-
// The following registers are used in emitting Enter/Leave/Tailcall profiler callbacks
#define REG_PROFILER_ENTER_ARG REG_R0
#define RBM_PROFILER_ENTER_ARG RBM_R0
#define CALLEE_SAVED_REG_MAXSZ (CNT_CALLEE_SAVED * REGSIZE_BYTES)
#define CALLEE_SAVED_FLOAT_MAXSZ (CNT_CALLEE_SAVED_FLOAT * FPSAVE_REGSIZE_BYTES)
- // TODO-ARM64-Cleanup: Remove this
- #define REG_L_STK REG_ZR
-
- // This is the first register in REG_TMP_ORDER
#define REG_TMP_0 REG_R9
- #define RBM_TMP_0 RBM_R9
-
- // This is the second register in REG_TMP_ORDER
- #define REG_TMP_1 REG_R10
- #define RBM_TMP_1 RBM_R10
// Temporary registers used for the GS cookie check.
#define REG_GSCOOKIE_TMP_0 REG_R9
// This is a general scratch register that does not conflict with the argument registers
#define REG_SCRATCH REG_R9
- #define RBM_SCRATCH RBM_R9
// This is a general register that can be optionally reserved for other purposes during codegen
#define REG_OPT_RSVD REG_IP1
#define REG_NEXT(reg) ((regNumber)((unsigned)(reg) + 1))
#define REG_PREV(reg) ((regNumber)((unsigned)(reg) - 1))
- // genCodeForCall() moves the target address of the tailcall into this register, before pushing it on the stack
- #define REG_TAILCALL_ADDR REG_R9
-
// The following registers are used in emitting Enter/Leave/Tailcall profiler callbacks
#define REG_PROFILER_ENTER_ARG REG_R0
#define RBM_PROFILER_ENTER_ARG RBM_R0
#define REG_PROFILER_JMP_ARG REG_R0
#define RBM_PROFILER_JMP_USED RBM_R0
#define RBM_PROFILER_TAIL_USED (RBM_R0 | RBM_R12 | RBM_LR)
-
// Which register are int and long values returned in ?
#define REG_INTRET REG_R0
#define FIRST_ARG_STACK_OFFS (2*REGSIZE_BYTES) // Caller's saved FP and return address
- // On ARM64 the calling convention defines REG_R8 (x8) as an additional argument register
- // It isn't allocated for the normal user arguments, so it isn't counted by MAX_REG_ARG
- // whether we use this register to pass the RetBuff is controlled by the function hasFixedRetBuffReg()
- // it is consider to be the next integer argnum, which is 8
+ // On ARM64 the calling convention defines REG_R8 (x8) as an additional argument register.
+ // It isn't allocated for the normal user arguments, so it isn't counted by MAX_REG_ARG.
+ // Whether we use this register to pass the RetBuff is controlled by the function hasFixedRetBuffReg().
+ // It is considered to be the next integer argnum, which is 8.
//
#define REG_ARG_RET_BUFF REG_R8
#define RBM_ARG_RET_BUFF RBM_R8
#define LBL_DIST_SMALL_MAX_POS (+1048575)
#define LBL_SIZE_SMALL (4)
- #define LBL_SIZE_LARGE (8)
#define JCC_DIST_SMALL_MAX_NEG (-1048576)
#define JCC_DIST_SMALL_MAX_POS (+1048575)
#define LDC_DIST_SMALL_MAX_POS (+1048575)
#define LDC_SIZE_SMALL (4)
- #define LDC_SIZE_LARGE (8)
#define JMP_SIZE_SMALL (4)
projects / platform / upstream / dotnet / runtime.git / commitdiff