mirror of
https://github.com/OpenDriver2/REDRIVER2.git
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151 lines
2.7 KiB
C
151 lines
2.7 KiB
C
#ifndef ASM_H
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#define ASM_H
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#define R0 $0
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#define R1 $1
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#define R2 $2
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#define R3 $3
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#define R4 $4
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#define R5 $5
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#define R6 $6
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#define R7 $7
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#define R8 $8
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#define R9 $9
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#define R10 $10
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#define R11 $11
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#define R12 $12
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#define R13 $13
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#define R14 $14
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#define R15 $15
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#define R16 $16
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#define R17 $17
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#define R18 $18
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#define R19 $19
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#define R20 $20
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#define R21 $21
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#define R22 $22
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#define R23 $23
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#define R24 $24
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#define R25 $25
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#define R26 $26
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#define R27 $27
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#define R28 $28
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#define R29 $29
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#define R30 $30
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#define R31 $31
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#if defined(_LANGUAGE_C)||defined(LANGUAGE_C)||defined(_LANGUAGE_C_PLUS_PLUS)||defined(__cplusplus)||defined(c_plusplus)
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#else
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#define zero $0 /* wired zero */
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#define AT $1 /* assembler temp */
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#define v0 $2 /* return value */
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#define v1 $3
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#define a0 $4 /* argument registers */
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#define a1 $5
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#define a2 $6
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#define a3 $7
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#define t0 $8 /* caller saved */
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#define t1 $9
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#define t2 $10
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#define t3 $11
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#define t4 $12
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#define t5 $13
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#define t6 $14
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#define t7 $15
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#define s0 $16 /* callee saved */
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#define s1 $17
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#define s2 $18
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#define s3 $19
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#define s4 $20
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#define s5 $21
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#define s6 $22
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#define s7 $23
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#define t8 $24 /* code generator */
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#define t9 $25
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#define k0 $26 /* kernel temporary */
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#define k1 $27
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#define gp $28 /* global pointer */
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#define sp $29 /* stack pointer */
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#define fp $30 /* frame pointer */
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#define ra $31 /* return address */
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#endif
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/* register offset */
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#define R_R0 0
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#define R_R1 1
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#define R_R2 2
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#define R_R3 3
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#define R_R4 4
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#define R_R5 5
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#define R_R6 6
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#define R_R7 7
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#define R_R8 8
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#define R_R9 9
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#define R_R10 10
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#define R_R11 11
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#define R_R12 12
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#define R_R13 13
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#define R_R14 14
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#define R_R15 15
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#define R_R16 16
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#define R_R17 17
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#define R_R18 18
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#define R_R19 19
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#define R_R20 20
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#define R_R21 21
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#define R_R22 22
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#define R_R23 23
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#define R_R24 24
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#define R_R25 25
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#define R_R26 26
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#define R_R27 27
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#define R_R28 28
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#define R_R29 29
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#define R_R30 30
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#define R_R31 31
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#define R_EPC 32
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#define R_MDHI 33
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#define R_MDLO 34
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#define R_SR 35
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#define R_CAUSE 36
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#define NREGS 40
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/*
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* compiler defined bindings
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*/
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#define R_ZERO R_R0
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#define R_AT R_R1
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#define R_V0 R_R2
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#define R_V1 R_R3
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#define R_A0 R_R4
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#define R_A1 R_R5
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#define R_A2 R_R6
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#define R_A3 R_R7
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#define R_T0 R_R8
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#define R_T1 R_R9
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#define R_T2 R_R10
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#define R_T3 R_R11
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#define R_T4 R_R12
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#define R_T5 R_R13
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#define R_T6 R_R14
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#define R_T7 R_R15
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#define R_S0 R_R16
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#define R_S1 R_R17
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#define R_S2 R_R18
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#define R_S3 R_R19
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#define R_S4 R_R20
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#define R_S5 R_R21
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#define R_S6 R_R22
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#define R_S7 R_R23
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#define R_T8 R_R24
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#define R_T9 R_R25
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#define R_K0 R_R26
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#define R_K1 R_R27
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#define R_GP R_R28
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#define R_SP R_R29
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#define R_FP R_R30
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#define R_RA R_R31
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#endif
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