mirror of
https://github.com/danog/ir.git
synced 2024-11-26 20:34:53 +01:00
184 lines
4.7 KiB
C
184 lines
4.7 KiB
C
#ifndef IR_X86_H
|
|
#define IR_X86_H
|
|
|
|
#if defined(__x86_64__) || defined(_WIN64)
|
|
# define IR_GP_REGS(_) \
|
|
_(R0, rax, eax, ax, al, ah) \
|
|
_(R1, rcx, ecx, cx, cl, ch) \
|
|
_(R2, rdx, edx, dx, dl, dh) \
|
|
_(R3, rbx, ebx, bx, bl, bh) \
|
|
_(R4, rsp, esp, __, __, __) \
|
|
_(R5, rbp, ebp, bp, r5b, __) \
|
|
_(R6, rsi, esi, si, r6b, __) \
|
|
_(R7, rdi, edi, di, r7b, __) \
|
|
_(R8, r8, r8d, r8w, r8b, __) \
|
|
_(R9, r9, r9d, r9w, r9b, __) \
|
|
_(R10, r10, r10d, r10w, r10b, __) \
|
|
_(R11, r11, r11d, r11w, r11b, __) \
|
|
_(R12, r12, r12d, r12w, r12b, __) \
|
|
_(R13, r13, r13d, r13w, r13b, __) \
|
|
_(R14, r14, r14d, r14w, r14b, __) \
|
|
_(R15, r15, r15d, r15w, r15b, __) \
|
|
|
|
# define IR_FP_REGS(_) \
|
|
_(XMM0, xmm0) \
|
|
_(XMM1, xmm1) \
|
|
_(XMM2, xmm2) \
|
|
_(XMM3, xmm3) \
|
|
_(XMM4, xmm4) \
|
|
_(XMM5, xmm5) \
|
|
_(XMM6, xmm6) \
|
|
_(XMM7, xmm7) \
|
|
_(XMM8, xmm8) \
|
|
_(XMM9, xmm9) \
|
|
_(XMM10, xmm10) \
|
|
_(XMM11, xmm11) \
|
|
_(XMM12, xmm12) \
|
|
_(XMM13, xmm13) \
|
|
_(XMM14, xmm14) \
|
|
_(XMM15, xmm15) \
|
|
|
|
#else
|
|
|
|
# define IR_GP_REGS(_) \
|
|
_(R0, ___, eax, ax, al, ah) \
|
|
_(R1, ___, ecx, cx, cl, ch) \
|
|
_(R2, ___, edx, dx, dl, dh) \
|
|
_(R3, ___, ebx, bx, bl, bh) \
|
|
_(R4, ___, esp, __, __, __) \
|
|
_(R5, ___, ebp, bp, __, __) \
|
|
_(R6, ___, esi, si, __, __) \
|
|
_(R7, ___, edi, di, __, __) \
|
|
|
|
# define IR_FP_REGS(_) \
|
|
_(XMM0, xmm0) \
|
|
_(XMM1, xmm1) \
|
|
_(XMM2, xmm2) \
|
|
_(XMM3, xmm3) \
|
|
_(XMM4, xmm4) \
|
|
_(XMM5, xmm5) \
|
|
_(XMM6, xmm6) \
|
|
_(XMM7, xmm7) \
|
|
|
|
#endif
|
|
|
|
#define IR_REG_GP_FIRST IR_REG_R0
|
|
#define IR_REG_FP_FIRST IR_REG_XMM0
|
|
#define IR_REG_GP_LAST (IR_REG_FP_FIRST - 1)
|
|
#define IR_REG_FP_LAST (IR_REG_NUM - 1)
|
|
|
|
#define IR_REG_STACK_POINTER \
|
|
IR_REG_RSP
|
|
#define IR_REG_FRAME_POINTER \
|
|
IR_REG_RBP
|
|
#define IR_REGSET_FIXED \
|
|
(IR_REGSET(IR_REG_RSP))
|
|
#define IR_REGSET_GP \
|
|
IR_REGSET_DIFFERENCE(IR_REGSET_INTERVAL(IR_REG_GP_FIRST, IR_REG_GP_LAST), IR_REGSET_FIXED)
|
|
#define IR_REGSET_FP \
|
|
IR_REGSET_DIFFERENCE(IR_REGSET_INTERVAL(IR_REG_FP_FIRST, IR_REG_FP_LAST), IR_REGSET_FIXED)
|
|
|
|
#define IR_REG_RAX IR_REG_R0
|
|
#define IR_REG_RCX IR_REG_R1
|
|
#define IR_REG_RDX IR_REG_R2
|
|
#define IR_REG_RBX IR_REG_R3
|
|
#define IR_REG_RSP IR_REG_R4
|
|
#define IR_REG_RBP IR_REG_R5
|
|
#define IR_REG_RSI IR_REG_R6
|
|
#define IR_REG_RDI IR_REG_R7
|
|
|
|
#define IR_GP_REG_ENUM(code, name64, name32, name16, name8, name8h) \
|
|
IR_REG_ ## code,
|
|
|
|
#define IR_FP_REG_ENUM(code, name) \
|
|
IR_REG_ ## code,
|
|
|
|
enum _ir_reg {
|
|
IR_REG_NONE = -1,
|
|
IR_GP_REGS(IR_GP_REG_ENUM)
|
|
IR_FP_REGS(IR_FP_REG_ENUM)
|
|
IR_REG_NUM,
|
|
};
|
|
|
|
/* Calling Convention */
|
|
#ifdef _WIN64
|
|
|
|
# define IR_REG_INT_RET1 IR_REG_RAX
|
|
# define IR_REG_FP_RET1 IR_REG_XMM0
|
|
# define IR_REG_INT_ARGS 4
|
|
# define IR_REG_FP_ARGS 4
|
|
# define IR_REG_INT_ARG1 IR_REG_RCX
|
|
# define IR_REG_INT_ARG2 IR_REG_RDX
|
|
# define IR_REG_INT_ARG3 IR_REG_R8
|
|
# define IR_REG_INT_ARG4 IR_REG_R9
|
|
# define IR_REG_FP_ARG1 IR_REG_XMM0
|
|
# define IR_REG_FP_ARG2 IR_REG_XMM1
|
|
# define IR_REG_FP_ARG3 IR_REG_XMM2
|
|
# define IR_REG_FP_ARG4 IR_REG_XMM3
|
|
|
|
# define IR_REGSET_SCRATCH \
|
|
(IR_REGSET_INTERVAL(IR_REG_RAX, IR_REG_RDX) \
|
|
| IR_REGSET_INTERVAL(IR_REG_R8, IR_REG_R11) \
|
|
| IR_REGSET_FP)
|
|
|
|
# define IR_REGSET_PRESERVED \
|
|
(IR_REGSET(IR_REG_RBX) \
|
|
| IR_REGSET_INTERVAL(IR_REG_RBP, IR_REG_RDI) \
|
|
| IR_REGSET_INTERVAL(IR_REG_R12, IR_REG_R15))
|
|
|
|
#elif defined(__x86_64__)
|
|
|
|
# define IR_REG_INT_RET1 IR_REG_RAX
|
|
# define IR_REG_FP_RET1 IR_REG_XMM0
|
|
# define IR_REG_INT_ARGS 6
|
|
# define IR_REG_FP_ARGS 8
|
|
# define IR_REG_INT_ARG1 IR_REG_RDI
|
|
# define IR_REG_INT_ARG2 IR_REG_RSI
|
|
# define IR_REG_INT_ARG3 IR_REG_RDX
|
|
# define IR_REG_INT_ARG4 IR_REG_RCX
|
|
# define IR_REG_INT_ARG5 IR_REG_R8
|
|
# define IR_REG_INT_ARG6 IR_REG_R9
|
|
# define IR_REG_FP_ARG1 IR_REG_XMM0
|
|
# define IR_REG_FP_ARG2 IR_REG_XMM1
|
|
# define IR_REG_FP_ARG3 IR_REG_XMM2
|
|
# define IR_REG_FP_ARG4 IR_REG_XMM3
|
|
# define IR_REG_FP_ARG5 IR_REG_XMM4
|
|
# define IR_REG_FP_ARG6 IR_REG_XMM5
|
|
# define IR_REG_FP_ARG7 IR_REG_XMM6
|
|
# define IR_REG_FP_ARG8 IR_REG_XMM7
|
|
|
|
# define IR_REGSET_SCRATCH \
|
|
(IR_REGSET_INTERVAL(IR_REG_RAX, IR_REG_RDX) \
|
|
| IR_REGSET_INTERVAL(IR_REG_RSI, IR_REG_RDI) \
|
|
| IR_REGSET_INTERVAL(IR_REG_R8, IR_REG_R11) \
|
|
| IR_REGSET_FP)
|
|
|
|
# define IR_REGSET_PRESERVED \
|
|
(IR_REGSET(IR_REG_RBX) \
|
|
| IR_REGSET(IR_REG_RBP) \
|
|
| IR_REGSET_INTERVAL(IR_REG_R12, IR_REG_R15))
|
|
|
|
#else
|
|
|
|
# define IR_REG_INT_RET1 IR_REG_RAX
|
|
# define IR_REG_INT_RET2 IR_REG_RDX
|
|
# define IR_REG_INT_ARGS 0
|
|
# define IR_REG_FP_ARGS 0
|
|
|
|
# define IR_REG_INT_FCARGS 2
|
|
# define IR_REG_FP_FCARGS 0
|
|
# define IR_REG_INT_FCARG1 IR_REG_RCX
|
|
# define IR_REG_INT_FCARG2 IR_REG_RDX
|
|
|
|
# define IR_REGSET_SCRATCH \
|
|
(IR_REGSET_INTERVAL(IR_REG_RAX, IR_REG_RDX) | IR_REGSET_FP)
|
|
|
|
# define IR_REGSET_PRESERVED \
|
|
(IR_REGSET(IR_REG_RBX) \
|
|
| IR_REGSET(IR_REG_RBP) \
|
|
| IR_REGSET_INTERVAL(IR_REG_RSI, IR_REG_RDI))
|
|
|
|
#endif
|
|
|
|
#endif /* IR_X86_H */
|