1 #ifndef __MONO_ARM_FPA_CODEGEN_H__
2 #define __MONO_ARM_FPA_CODEGEN_H__
4 #include "arm-codegen.h"
17 /* transfer length for LDF/STF (T0/T1), already shifted */
19 ARM_FPA_DOUBLE = 1 << 15,
21 ARM_FPA_ADF = 0 << 20,
22 ARM_FPA_MUF = 1 << 20,
23 ARM_FPA_SUF = 2 << 20,
24 ARM_FPA_RSF = 3 << 20,
25 ARM_FPA_DVF = 4 << 20,
26 ARM_FPA_RDF = 5 << 20,
27 ARM_FPA_POW = 6 << 20,
28 ARM_FPA_RPW = 7 << 20,
29 ARM_FPA_RMF = 8 << 20,
30 ARM_FPA_FML = 9 << 20,
31 ARM_FPA_FDV = 10 << 20,
32 ARM_FPA_FRD = 11 << 20,
33 ARM_FPA_POL = 12 << 20,
36 ARM_FPA_MVF = (0 << 20) | (1 << 15),
37 ARM_FPA_MNF = (1 << 20) | (1 << 15),
38 ARM_FPA_ABS = (2 << 20) | (1 << 15),
39 ARM_FPA_RND = (3 << 20) | (1 << 15),
40 ARM_FPA_SQT = (4 << 20) | (1 << 15),
41 ARM_FPA_LOG = (5 << 20) | (1 << 15),
42 ARM_FPA_LGN = (6 << 20) | (1 << 15),
43 ARM_FPA_EXP = (7 << 20) | (1 << 15),
44 ARM_FPA_SIN = (8 << 20) | (1 << 15),
45 ARM_FPA_COS = (9 << 20) | (1 << 15),
46 ARM_FPA_TAN = (10 << 20) | (1 << 15),
47 ARM_FPA_ASN = (11 << 20) | (1 << 15),
48 ARM_FPA_ACS = (12 << 20) | (1 << 15),
49 ARM_FPA_ATN = (13 << 20) | (1 << 15),
50 ARM_FPA_URD = (14 << 20) | (1 << 15),
51 ARM_FPA_NRM = (15 << 20) | (1 << 15),
54 ARM_FPA_ROUND_NEAREST = 0,
55 ARM_FPA_ROUND_PINF = 1,
56 ARM_FPA_ROUND_MINF = 2,
57 ARM_FPA_ROUND_ZERO = 3,
60 ARM_FPA_ROUND_SINGLE = 0,
61 ARM_FPA_ROUND_DOUBLE = 1,
65 ARM_FPA_CONST_1_0 = 9,
66 ARM_FPA_CONST_2_0 = 10,
67 ARM_FPA_CONST_3_0 = 11,
68 ARM_FPA_CONST_4_0 = 12,
69 ARM_FPA_CONST_5_0 = 13,
70 ARM_FPA_CONST_0_5 = 14,
71 ARM_FPA_CONST_10 = 15,
88 #define ARM_DEF_FPA_LDF_STF(cond,post,ls,fptype,wback,basereg,fdreg,offset) \
89 ((offset) >= 0? (offset)>>2: -(offset)>>2) | \
90 ((1 << 8) | (fptype)) | \
95 (((offset) >= 0) << 23) | \
101 /* FP load and stores */
102 #define ARM_LDFS_COND(p,freg,base,offset,cond) \
103 ARM_EMIT((p), ARM_DEF_FPA_LDF_STF((cond),1,ARMOP_LDR,ARM_FPA_SINGLE,0,(base),(freg),(offset)))
104 #define ARM_LDFS(p,freg,base,offset) \
105 ARM_LDFS_COND(p,freg,base,offset,ARMCOND_AL)
107 #define ARM_LDFD_COND(p,freg,base,offset,cond) \
108 ARM_EMIT((p), ARM_DEF_FPA_LDF_STF((cond),1,ARMOP_LDR,ARM_FPA_DOUBLE,0,(base),(freg),(offset)))
109 #define ARM_LDFD(p,freg,base,offset) \
110 ARM_LDFD_COND(p,freg,base,offset,ARMCOND_AL)
112 #define ARM_STFS_COND(p,freg,base,offset,cond) \
113 ARM_EMIT((p), ARM_DEF_FPA_LDF_STF((cond),1,ARMOP_STR,ARM_FPA_SINGLE,0,(base),(freg),(offset)))
114 #define ARM_STFS(p,freg,base,offset) \
115 ARM_STFS_COND(p,freg,base,offset,ARMCOND_AL)
117 #define ARM_STFD_COND(p,freg,base,offset,cond) \
118 ARM_EMIT((p), ARM_DEF_FPA_LDF_STF((cond),1,ARMOP_STR,ARM_FPA_DOUBLE,0,(base),(freg),(offset)))
119 #define ARM_STFD(p,freg,base,offset) \
120 ARM_STFD_COND(p,freg,base,offset,ARMCOND_AL)
122 #define ARM_DEF_FPA_CPDO_MONADIC(cond,op,dreg,sreg,round,prec) \
123 (1 << 8) | (14 << 24) | \
131 #define ARM_DEF_FPA_CPDO_DYADIC(cond,op,dreg,sreg1,sreg2,round,prec) \
132 (1 << 8) | (14 << 24) | \
141 #define ARM_DEF_FPA_CMP(cond,op,sreg1,sreg2) \
142 (1 << 4) | (1 << 8) | (15 << 12) | \
143 (1 << 20) | (14 << 24) | \
149 #define ARM_DEF_FPA_CPRT(cond,op,fn,fm,rd,ftype,round) \
150 (1 << 4) | (1 << 8) | (14 << 24) | \
160 #include "arm_fpamacros.h"
162 #define ARM_RNDDZ_COND(p,dreg,sreg,cond) \
163 ARM_EMIT((p), ARM_DEF_FPA_CPDO_MONADIC((cond),ARM_FPA_RND,(dreg),(sreg),ARM_FPA_ROUND_ZERO,ARM_FPA_ROUND_DOUBLE))
164 #define ARM_RNDDZ(p,dreg,sreg) ARM_RNDD_COND(p,dreg,sreg,ARMCOND_AL)
167 #define ARM_FCMP_COND(p,op,sreg1,sreg2,cond) \
168 ARM_EMIT(p, ARM_DEF_FPA_CMP(cond,op,sreg1,sreg2))
169 #define ARM_FCMP(p,op,sreg1,sreg2) ARM_FCMP_COND(p,op,sreg1,sreg2,ARMCOND_AL)
171 /* coprocessor register transfer */
172 #define ARM_FLTD(p,fn,rd) \
173 ARM_EMIT(p, ARM_DEF_FPA_CPRT(ARMCOND_AL,ARM_FPA_FLT,(fn),0,(rd),ARM_FPA_ROUND_DOUBLE,ARM_FPA_ROUND_NEAREST))
174 #define ARM_FLTS(p,fn,rd) \
175 ARM_EMIT(p, ARM_DEF_FPA_CPRT(ARMCOND_AL,ARM_FPA_FLT,(fn),0,(rd),ARM_FPA_ROUND_SINGLE,ARM_FPA_ROUND_NEAREST))
177 #define ARM_FIXZ(p,rd,fm) \
178 ARM_EMIT(p, ARM_DEF_FPA_CPRT(ARMCOND_AL,ARM_FPA_FIX,0,(fm),(rd),0,ARM_FPA_ROUND_ZERO))
180 #define ARM_WFS(p,rd) \
181 ARM_EMIT(p, ARM_DEF_FPA_CPRT(ARMCOND_AL,ARM_FPA_WFS,0,0,(rd),0,ARM_FPA_ROUND_NEAREST))
183 #define ARM_RFS(p,rd) \
184 ARM_EMIT(p, ARM_DEF_FPA_CPRT(ARMCOND_AL,ARM_FPA_RFS,0,0,(rd),0,ARM_FPA_ROUND_NEAREST))
186 #define ARM_WFC(p,rd) \
187 ARM_EMIT(p, ARM_DEF_FPA_CPRT(ARMCOND_AL,ARM_FPA_WFC,0,0,(rd),0,ARM_FPA_ROUND_NEAREST))
189 #define ARM_RFC(p,rd) \
190 ARM_EMIT(p, ARM_DEF_FPA_CPRT(ARMCOND_AL,ARM_FPA_RFC,0,0,(rd),0,ARM_FPA_ROUND_NEAREST))
192 #endif /* __MONO_ARM_FPA_CODEGEN_H__ */