/* Likewise for HIGHs. */
static const char *mips_hi_relocs[NUM_SYMBOL_TYPES];
-/* Hardware names for the registers. If -mrnames is used, this
- will be overwritten with mips_sw_reg_names. */
-
-char mips_reg_names[][8] =
-{
- "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7",
- "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15",
- "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23",
- "$24", "$25", "$26", "$27", "$28", "$sp", "$fp", "$31",
- "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7",
- "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15",
- "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23",
- "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31",
- "hi", "lo", "", "$fcc0","$fcc1","$fcc2","$fcc3","$fcc4",
- "$fcc5","$fcc6","$fcc7","", "", "$arg", "$frame", "$fakec",
- "$c0r0", "$c0r1", "$c0r2", "$c0r3", "$c0r4", "$c0r5", "$c0r6", "$c0r7",
- "$c0r8", "$c0r9", "$c0r10","$c0r11","$c0r12","$c0r13","$c0r14","$c0r15",
- "$c0r16","$c0r17","$c0r18","$c0r19","$c0r20","$c0r21","$c0r22","$c0r23",
- "$c0r24","$c0r25","$c0r26","$c0r27","$c0r28","$c0r29","$c0r30","$c0r31",
- "$c2r0", "$c2r1", "$c2r2", "$c2r3", "$c2r4", "$c2r5", "$c2r6", "$c2r7",
- "$c2r8", "$c2r9", "$c2r10","$c2r11","$c2r12","$c2r13","$c2r14","$c2r15",
- "$c2r16","$c2r17","$c2r18","$c2r19","$c2r20","$c2r21","$c2r22","$c2r23",
- "$c2r24","$c2r25","$c2r26","$c2r27","$c2r28","$c2r29","$c2r30","$c2r31",
- "$c3r0", "$c3r1", "$c3r2", "$c3r3", "$c3r4", "$c3r5", "$c3r6", "$c3r7",
- "$c3r8", "$c3r9", "$c3r10","$c3r11","$c3r12","$c3r13","$c3r14","$c3r15",
- "$c3r16","$c3r17","$c3r18","$c3r19","$c3r20","$c3r21","$c3r22","$c3r23",
- "$c3r24","$c3r25","$c3r26","$c3r27","$c3r28","$c3r29","$c3r30","$c3r31"
-};
-
-/* Mips software names for the registers, used to overwrite the
- mips_reg_names array. */
-
-char mips_sw_reg_names[][8] =
-{
- "$zero","$at", "$v0", "$v1", "$a0", "$a1", "$a2", "$a3",
- "$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7",
- "$s0", "$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7",
- "$t8", "$t9", "$k0", "$k1", "$gp", "$sp", "$fp", "$ra",
- "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7",
- "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15",
- "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23",
- "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31",
- "hi", "lo", "", "$fcc0","$fcc1","$fcc2","$fcc3","$fcc4",
- "$fcc5","$fcc6","$fcc7","$rap", "", "$arg", "$frame", "$fakec",
- "$c0r0", "$c0r1", "$c0r2", "$c0r3", "$c0r4", "$c0r5", "$c0r6", "$c0r7",
- "$c0r8", "$c0r9", "$c0r10","$c0r11","$c0r12","$c0r13","$c0r14","$c0r15",
- "$c0r16","$c0r17","$c0r18","$c0r19","$c0r20","$c0r21","$c0r22","$c0r23",
- "$c0r24","$c0r25","$c0r26","$c0r27","$c0r28","$c0r29","$c0r30","$c0r31",
- "$c2r0", "$c2r1", "$c2r2", "$c2r3", "$c2r4", "$c2r5", "$c2r6", "$c2r7",
- "$c2r8", "$c2r9", "$c2r10","$c2r11","$c2r12","$c2r13","$c2r14","$c2r15",
- "$c2r16","$c2r17","$c2r18","$c2r19","$c2r20","$c2r21","$c2r22","$c2r23",
- "$c2r24","$c2r25","$c2r26","$c2r27","$c2r28","$c2r29","$c2r30","$c2r31",
- "$c3r0", "$c3r1", "$c3r2", "$c3r3", "$c3r4", "$c3r5", "$c3r6", "$c3r7",
- "$c3r8", "$c3r9", "$c3r10","$c3r11","$c3r12","$c3r13","$c3r14","$c3r15",
- "$c3r16","$c3r17","$c3r18","$c3r19","$c3r20","$c3r21","$c3r22","$c3r23",
- "$c3r24","$c3r25","$c3r26","$c3r27","$c3r28","$c3r29","$c3r30","$c3r31"
-};
-
/* Map hard register number to register class */
const enum reg_class mips_regno_to_class[] =
{
&& (target_flags_explicit & MASK_EXPLICIT_RELOCS) == 0)
target_flags &= ~MASK_EXPLICIT_RELOCS;
- /* -mrnames says to use the MIPS software convention for register
- names instead of the hardware names (ie, $a0 instead of $4).
- We do this by switching the names in mips_reg_names, which the
- reg_names points into via the REGISTER_NAMES macro. */
-
- if (TARGET_NAME_REGS)
- memcpy (mips_reg_names, mips_sw_reg_names, sizeof (mips_reg_names));
-
/* -mvr4130-align is a "speed over size" optimization: it usually produces
faster code, but at the expense of more nops. Enable it at -O3 and
above. */
int isa;
};
-extern char mips_reg_names[][8]; /* register names (a0 vs. $4). */
extern char mips_print_operand_punct[256]; /* print_operand punctuation chars */
extern const char *current_function_file; /* filename current function is in */
extern int num_source_filenames; /* current .file # */
#define MASK_NO_FUSED_MADD 0x00000008 /* Don't generate floating point
multiply-add operations. */
#define MASK_GAS 0x00000010 /* Gas used instead of MIPS as */
-#define MASK_NAME_REGS 0x00000020 /* Use MIPS s/w reg name convention */
-#define MASK_EXPLICIT_RELOCS 0x00000040 /* Use relocation operators. */
-#define MASK_MEMCPY 0x00000080 /* call memcpy instead of inline code*/
-#define MASK_SOFT_FLOAT 0x00000100 /* software floating point */
-#define MASK_FLOAT64 0x00000200 /* fp registers are 64 bits */
-#define MASK_ABICALLS 0x00000400 /* emit .abicalls/.cprestore/.cpload */
-#define MASK_XGOT 0x00000800 /* emit big-got PIC */
-#define MASK_LONG_CALLS 0x00001000 /* Always call through a register */
-#define MASK_64BIT 0x00002000 /* Use 64 bit GP registers and insns */
-#define MASK_EMBEDDED_DATA 0x00004000 /* Reduce RAM usage, not fast code */
-#define MASK_BIG_ENDIAN 0x00008000 /* Generate big endian code */
-#define MASK_SINGLE_FLOAT 0x00010000 /* Only single precision FPU. */
-#define MASK_MAD 0x00020000 /* Generate mad/madu as on 4650. */
-#define MASK_4300_MUL_FIX 0x00040000 /* Work-around early Vr4300 CPU bug */
-#define MASK_MIPS16 0x00080000 /* Generate mips16 code */
+#define MASK_EXPLICIT_RELOCS 0x00000020 /* Use relocation operators. */
+#define MASK_MEMCPY 0x00000040 /* call memcpy instead of inline code*/
+#define MASK_SOFT_FLOAT 0x00000080 /* software floating point */
+#define MASK_FLOAT64 0x00000100 /* fp registers are 64 bits */
+#define MASK_ABICALLS 0x00000200 /* emit .abicalls/.cprestore/.cpload */
+#define MASK_XGOT 0x00000400 /* emit big-got PIC */
+#define MASK_LONG_CALLS 0x00000800 /* Always call through a register */
+#define MASK_64BIT 0x00001000 /* Use 64 bit GP registers and insns */
+#define MASK_EMBEDDED_DATA 0x00002000 /* Reduce RAM usage, not fast code */
+#define MASK_BIG_ENDIAN 0x00004000 /* Generate big endian code */
+#define MASK_SINGLE_FLOAT 0x00008000 /* Only single precision FPU. */
+#define MASK_MAD 0x00010000 /* Generate mad/madu as on 4650. */
+#define MASK_4300_MUL_FIX 0x00020000 /* Work-around early Vr4300 CPU bug */
+#define MASK_MIPS16 0x00040000 /* Generate mips16 code */
#define MASK_NO_CHECK_ZERO_DIV \
- 0x00100000 /* divide by zero checking */
-#define MASK_BRANCHLIKELY 0x00200000 /* Generate Branch Likely
+ 0x00080000 /* divide by zero checking */
+#define MASK_BRANCHLIKELY 0x00100000 /* Generate Branch Likely
instructions. */
#define MASK_UNINIT_CONST_IN_RODATA \
- 0x00400000 /* Store uninitialized
+ 0x00200000 /* Store uninitialized
consts in rodata */
-#define MASK_FIX_R4000 0x00800000 /* Work around R4000 errata. */
-#define MASK_FIX_R4400 0x01000000 /* Work around R4400 errata. */
-#define MASK_FIX_SB1 0x02000000 /* Work around SB-1 errata. */
-#define MASK_FIX_VR4120 0x04000000 /* Work around VR4120 errata. */
-#define MASK_VR4130_ALIGN 0x08000000 /* Perform VR4130 alignment opts. */
-#define MASK_FP_EXCEPTIONS 0x10000000 /* FP exceptions are enabled. */
+#define MASK_FIX_R4000 0x00400000 /* Work around R4000 errata. */
+#define MASK_FIX_R4400 0x00800000 /* Work around R4400 errata. */
+#define MASK_FIX_SB1 0x01000000 /* Work around SB-1 errata. */
+#define MASK_FIX_VR4120 0x02000000 /* Work around VR4120 errata. */
+#define MASK_VR4130_ALIGN 0x04000000 /* Perform VR4130 alignment opts. */
+#define MASK_FP_EXCEPTIONS 0x08000000 /* FP exceptions are enabled. */
/* Debug switches, not documented */
#define MASK_DEBUG 0 /* unused */
#define TARGET_DEBUG_MODE ((target_flags & MASK_DEBUG) != 0)
#define TARGET_DEBUG_D_MODE ((target_flags & MASK_DEBUG_D) != 0)
- /* Reg. Naming in .s ($21 vs. $a0) */
-#define TARGET_NAME_REGS ((target_flags & MASK_NAME_REGS) != 0)
-
/* call memcpy instead of inline code */
#define TARGET_MEMCPY ((target_flags & MASK_MEMCPY) != 0)
N_("Use MIPS as")}, \
{"gas", MASK_GAS, \
N_("Use GNU as")}, \
- {"rnames", MASK_NAME_REGS, \
- N_("Use symbolic register names")}, \
- {"no-rnames", -MASK_NAME_REGS, \
- N_("Don't use symbolic register names")}, \
{"gpOPT", 0, \
N_("Use GP relative sdata/sbss sections (now ignored)")}, \
{"gpopt", 0, \
#define ASM_APP_OFF " #NO_APP\n"
#endif
-/* How to refer to registers in assembler output.
- This sequence is indexed by compiler's hard-register-number (see above).
-
- In order to support the two different conventions for register names,
- we use the name of a table set up in mips.c, which is overwritten
- if -mrnames is used. */
-
-#define REGISTER_NAMES \
-{ \
- &mips_reg_names[ 0][0], \
- &mips_reg_names[ 1][0], \
- &mips_reg_names[ 2][0], \
- &mips_reg_names[ 3][0], \
- &mips_reg_names[ 4][0], \
- &mips_reg_names[ 5][0], \
- &mips_reg_names[ 6][0], \
- &mips_reg_names[ 7][0], \
- &mips_reg_names[ 8][0], \
- &mips_reg_names[ 9][0], \
- &mips_reg_names[10][0], \
- &mips_reg_names[11][0], \
- &mips_reg_names[12][0], \
- &mips_reg_names[13][0], \
- &mips_reg_names[14][0], \
- &mips_reg_names[15][0], \
- &mips_reg_names[16][0], \
- &mips_reg_names[17][0], \
- &mips_reg_names[18][0], \
- &mips_reg_names[19][0], \
- &mips_reg_names[20][0], \
- &mips_reg_names[21][0], \
- &mips_reg_names[22][0], \
- &mips_reg_names[23][0], \
- &mips_reg_names[24][0], \
- &mips_reg_names[25][0], \
- &mips_reg_names[26][0], \
- &mips_reg_names[27][0], \
- &mips_reg_names[28][0], \
- &mips_reg_names[29][0], \
- &mips_reg_names[30][0], \
- &mips_reg_names[31][0], \
- &mips_reg_names[32][0], \
- &mips_reg_names[33][0], \
- &mips_reg_names[34][0], \
- &mips_reg_names[35][0], \
- &mips_reg_names[36][0], \
- &mips_reg_names[37][0], \
- &mips_reg_names[38][0], \
- &mips_reg_names[39][0], \
- &mips_reg_names[40][0], \
- &mips_reg_names[41][0], \
- &mips_reg_names[42][0], \
- &mips_reg_names[43][0], \
- &mips_reg_names[44][0], \
- &mips_reg_names[45][0], \
- &mips_reg_names[46][0], \
- &mips_reg_names[47][0], \
- &mips_reg_names[48][0], \
- &mips_reg_names[49][0], \
- &mips_reg_names[50][0], \
- &mips_reg_names[51][0], \
- &mips_reg_names[52][0], \
- &mips_reg_names[53][0], \
- &mips_reg_names[54][0], \
- &mips_reg_names[55][0], \
- &mips_reg_names[56][0], \
- &mips_reg_names[57][0], \
- &mips_reg_names[58][0], \
- &mips_reg_names[59][0], \
- &mips_reg_names[60][0], \
- &mips_reg_names[61][0], \
- &mips_reg_names[62][0], \
- &mips_reg_names[63][0], \
- &mips_reg_names[64][0], \
- &mips_reg_names[65][0], \
- &mips_reg_names[66][0], \
- &mips_reg_names[67][0], \
- &mips_reg_names[68][0], \
- &mips_reg_names[69][0], \
- &mips_reg_names[70][0], \
- &mips_reg_names[71][0], \
- &mips_reg_names[72][0], \
- &mips_reg_names[73][0], \
- &mips_reg_names[74][0], \
- &mips_reg_names[75][0], \
- &mips_reg_names[76][0], \
- &mips_reg_names[77][0], \
- &mips_reg_names[78][0], \
- &mips_reg_names[79][0], \
- &mips_reg_names[80][0], \
- &mips_reg_names[81][0], \
- &mips_reg_names[82][0], \
- &mips_reg_names[83][0], \
- &mips_reg_names[84][0], \
- &mips_reg_names[85][0], \
- &mips_reg_names[86][0], \
- &mips_reg_names[87][0], \
- &mips_reg_names[88][0], \
- &mips_reg_names[89][0], \
- &mips_reg_names[90][0], \
- &mips_reg_names[91][0], \
- &mips_reg_names[92][0], \
- &mips_reg_names[93][0], \
- &mips_reg_names[94][0], \
- &mips_reg_names[95][0], \
- &mips_reg_names[96][0], \
- &mips_reg_names[97][0], \
- &mips_reg_names[98][0], \
- &mips_reg_names[99][0], \
- &mips_reg_names[100][0], \
- &mips_reg_names[101][0], \
- &mips_reg_names[102][0], \
- &mips_reg_names[103][0], \
- &mips_reg_names[104][0], \
- &mips_reg_names[105][0], \
- &mips_reg_names[106][0], \
- &mips_reg_names[107][0], \
- &mips_reg_names[108][0], \
- &mips_reg_names[109][0], \
- &mips_reg_names[110][0], \
- &mips_reg_names[111][0], \
- &mips_reg_names[112][0], \
- &mips_reg_names[113][0], \
- &mips_reg_names[114][0], \
- &mips_reg_names[115][0], \
- &mips_reg_names[116][0], \
- &mips_reg_names[117][0], \
- &mips_reg_names[118][0], \
- &mips_reg_names[119][0], \
- &mips_reg_names[120][0], \
- &mips_reg_names[121][0], \
- &mips_reg_names[122][0], \
- &mips_reg_names[123][0], \
- &mips_reg_names[124][0], \
- &mips_reg_names[125][0], \
- &mips_reg_names[126][0], \
- &mips_reg_names[127][0], \
- &mips_reg_names[128][0], \
- &mips_reg_names[129][0], \
- &mips_reg_names[130][0], \
- &mips_reg_names[131][0], \
- &mips_reg_names[132][0], \
- &mips_reg_names[133][0], \
- &mips_reg_names[134][0], \
- &mips_reg_names[135][0], \
- &mips_reg_names[136][0], \
- &mips_reg_names[137][0], \
- &mips_reg_names[138][0], \
- &mips_reg_names[139][0], \
- &mips_reg_names[140][0], \
- &mips_reg_names[141][0], \
- &mips_reg_names[142][0], \
- &mips_reg_names[143][0], \
- &mips_reg_names[144][0], \
- &mips_reg_names[145][0], \
- &mips_reg_names[146][0], \
- &mips_reg_names[147][0], \
- &mips_reg_names[148][0], \
- &mips_reg_names[149][0], \
- &mips_reg_names[150][0], \
- &mips_reg_names[151][0], \
- &mips_reg_names[152][0], \
- &mips_reg_names[153][0], \
- &mips_reg_names[154][0], \
- &mips_reg_names[155][0], \
- &mips_reg_names[156][0], \
- &mips_reg_names[157][0], \
- &mips_reg_names[158][0], \
- &mips_reg_names[159][0], \
- &mips_reg_names[160][0], \
- &mips_reg_names[161][0], \
- &mips_reg_names[162][0], \
- &mips_reg_names[163][0], \
- &mips_reg_names[164][0], \
- &mips_reg_names[165][0], \
- &mips_reg_names[166][0], \
- &mips_reg_names[167][0], \
- &mips_reg_names[168][0], \
- &mips_reg_names[169][0], \
- &mips_reg_names[170][0], \
- &mips_reg_names[171][0], \
- &mips_reg_names[172][0], \
- &mips_reg_names[173][0], \
- &mips_reg_names[174][0], \
- &mips_reg_names[175][0] \
-}
-
-/* If defined, a C initializer for an array of structures
- containing a name and a register number. This macro defines
- additional names for hard registers, thus allowing the `asm'
- option in declarations to refer to registers using alternate
- names.
-
- We define both names for the integer registers here. */
+#define REGISTER_NAMES \
+{ "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7", \
+ "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", \
+ "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23", \
+ "$24", "$25", "$26", "$27", "$28", "$sp", "$fp", "$31", \
+ "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", \
+ "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15", \
+ "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", \
+ "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31", \
+ "hi", "lo", "", "$fcc0","$fcc1","$fcc2","$fcc3","$fcc4", \
+ "$fcc5","$fcc6","$fcc7","", "", "$arg", "$frame", "$fakec", \
+ "$c0r0", "$c0r1", "$c0r2", "$c0r3", "$c0r4", "$c0r5", "$c0r6", "$c0r7", \
+ "$c0r8", "$c0r9", "$c0r10","$c0r11","$c0r12","$c0r13","$c0r14","$c0r15", \
+ "$c0r16","$c0r17","$c0r18","$c0r19","$c0r20","$c0r21","$c0r22","$c0r23", \
+ "$c0r24","$c0r25","$c0r26","$c0r27","$c0r28","$c0r29","$c0r30","$c0r31", \
+ "$c2r0", "$c2r1", "$c2r2", "$c2r3", "$c2r4", "$c2r5", "$c2r6", "$c2r7", \
+ "$c2r8", "$c2r9", "$c2r10","$c2r11","$c2r12","$c2r13","$c2r14","$c2r15", \
+ "$c2r16","$c2r17","$c2r18","$c2r19","$c2r20","$c2r21","$c2r22","$c2r23", \
+ "$c2r24","$c2r25","$c2r26","$c2r27","$c2r28","$c2r29","$c2r30","$c2r31", \
+ "$c3r0", "$c3r1", "$c3r2", "$c3r3", "$c3r4", "$c3r5", "$c3r6", "$c3r7", \
+ "$c3r8", "$c3r9", "$c3r10","$c3r11","$c3r12","$c3r13","$c3r14","$c3r15", \
+ "$c3r16","$c3r17","$c3r18","$c3r19","$c3r20","$c3r21","$c3r22","$c3r23", \
+ "$c3r24","$c3r25","$c3r26","$c3r27","$c3r28","$c3r29","$c3r30","$c3r31" }
+
+/* List the "software" names for each register. Also list the numerical
+ names for $fp and $sp. */
#define ADDITIONAL_REGISTER_NAMES \
{ \
- { "$0", 0 + GP_REG_FIRST }, \
- { "$1", 1 + GP_REG_FIRST }, \
- { "$2", 2 + GP_REG_FIRST }, \
- { "$3", 3 + GP_REG_FIRST }, \
- { "$4", 4 + GP_REG_FIRST }, \
- { "$5", 5 + GP_REG_FIRST }, \
- { "$6", 6 + GP_REG_FIRST }, \
- { "$7", 7 + GP_REG_FIRST }, \
- { "$8", 8 + GP_REG_FIRST }, \
- { "$9", 9 + GP_REG_FIRST }, \
- { "$10", 10 + GP_REG_FIRST }, \
- { "$11", 11 + GP_REG_FIRST }, \
- { "$12", 12 + GP_REG_FIRST }, \
- { "$13", 13 + GP_REG_FIRST }, \
- { "$14", 14 + GP_REG_FIRST }, \
- { "$15", 15 + GP_REG_FIRST }, \
- { "$16", 16 + GP_REG_FIRST }, \
- { "$17", 17 + GP_REG_FIRST }, \
- { "$18", 18 + GP_REG_FIRST }, \
- { "$19", 19 + GP_REG_FIRST }, \
- { "$20", 20 + GP_REG_FIRST }, \
- { "$21", 21 + GP_REG_FIRST }, \
- { "$22", 22 + GP_REG_FIRST }, \
- { "$23", 23 + GP_REG_FIRST }, \
- { "$24", 24 + GP_REG_FIRST }, \
- { "$25", 25 + GP_REG_FIRST }, \
- { "$26", 26 + GP_REG_FIRST }, \
- { "$27", 27 + GP_REG_FIRST }, \
- { "$28", 28 + GP_REG_FIRST }, \
{ "$29", 29 + GP_REG_FIRST }, \
{ "$30", 30 + GP_REG_FIRST }, \
- { "$31", 31 + GP_REG_FIRST }, \
- { "$sp", 29 + GP_REG_FIRST }, \
- { "$fp", 30 + GP_REG_FIRST }, \
{ "at", 1 + GP_REG_FIRST }, \
{ "v0", 2 + GP_REG_FIRST }, \
{ "v1", 3 + GP_REG_FIRST }, \
{ "sp", 29 + GP_REG_FIRST }, \
{ "fp", 30 + GP_REG_FIRST }, \
{ "ra", 31 + GP_REG_FIRST }, \
- { "$sp", 29 + GP_REG_FIRST }, \
- { "$fp", 30 + GP_REG_FIRST } \
ALL_COP_ADDITIONAL_REGISTER_NAMES \
}
projects / platform / upstream / gcc.git / commitdiff