46 lines
1 KiB
C
46 lines
1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __alpha_regdef_h__
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#define __alpha_regdef_h__
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#define v0 $0 /* function return value */
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#define t0 $1 /* temporary registers (caller-saved) */
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#define t1 $2
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#define t2 $3
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#define t3 $4
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#define t4 $5
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#define t5 $6
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#define t6 $7
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#define t7 $8
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#define s0 $9 /* saved-registers (callee-saved registers) */
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#define s1 $10
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#define s2 $11
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#define s3 $12
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#define s4 $13
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#define s5 $14
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#define s6 $15
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#define fp s6 /* frame-pointer (s6 in frame-less procedures) */
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#define a0 $16 /* argument registers (caller-saved) */
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#define a1 $17
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#define a2 $18
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#define a3 $19
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#define a4 $20
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#define a5 $21
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#define t8 $22 /* more temps (caller-saved) */
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#define t9 $23
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#define t10 $24
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#define t11 $25
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#define ra $26 /* return address register */
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#define t12 $27
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#define pv t12 /* procedure-variable register */
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#define AT $at /* assembler temporary */
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#define gp $29 /* global pointer */
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#define sp $30 /* stack pointer */
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#define zero $31 /* reads as zero, writes are noops */
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#endif /* __alpha_regdef_h__ */
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