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-rw-r--r--gcc/config/arm/arm.h79
1 files changed, 39 insertions, 40 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 5b43259..43646ea 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -22,15 +22,6 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* Configuration triples for ARM ports work as follows:
- (This is a bit of a mess and needs some thought)
- arm-*-*: little endian
- armel-*-*: little endian
- armeb-*-*: big endian
- If a non-embedded environment (ie: "real" OS) is specified, `arm'
- should default to that used by the OS.
-*/
-
#ifndef __ARM_H__
#define __ARM_H__
@@ -316,11 +307,11 @@ Unrecognized value in TARGET_CPU_DEFAULT.
#define ARM_FLAG_NO_SCHED_PRO (1 << 12)
/* Nonzero if a call to abort should be generated if a noreturn
-function tries to return. */
+ function tries to return. */
#define ARM_FLAG_ABORT_NORETURN (1 << 13)
/* Nonzero if function prologues should not load the PIC register. */
-#define ARM_FLAG_SINGLE_PIC_BASE (1 << 14)
+#define ARM_FLAG_SINGLE_PIC_BASE (1 << 14)
#define TARGET_APCS (target_flags & ARM_FLAG_APCS_FRAME)
#define TARGET_POKE_FUNCTION_NAME (target_flags & ARM_FLAG_POKE)
@@ -343,7 +334,7 @@ function tries to return. */
#define TARGET_INTERWORK (target_flags & ARM_FLAG_INTERWORK)
#define TARGET_LITTLE_WORDS (target_flags & ARM_FLAG_LITTLE_WORDS)
#define TARGET_NO_SCHED_PRO (target_flags & ARM_FLAG_NO_SCHED_PRO)
-#define TARGET_ABORT_NORETURN (target_flags & ARM_FLAG_ABORT_NORETURN)
+#define TARGET_ABORT_NORETURN (target_flags & ARM_FLAG_ABORT_NORETURN)
#define TARGET_SINGLE_PIC_BASE (target_flags & ARM_FLAG_SINGLE_PIC_BASE)
/* SUBTARGET_SWITCHES is used to add flags on a per-config basis.
@@ -378,7 +369,7 @@ function tries to return. */
"Load shorts a byte at a time" }, \
{"no-short-load-bytes", -ARM_FLAG_SHORT_BYTE, "" }, \
{"short-load-words", -ARM_FLAG_SHORT_BYTE, \
- "Load shorts a word at a time" }, \
+ "Load words a byte at a time" }, \
{"no-short-load-words", ARM_FLAG_SHORT_BYTE, "" }, \
{"soft-float", ARM_FLAG_SOFT_FLOAT, \
"Use library calls to perform FP operations" }, \
@@ -395,13 +386,13 @@ function tries to return. */
{"no-thumb-interwork", -ARM_FLAG_INTERWORK, "" }, \
{"abort-on-noreturn", ARM_FLAG_ABORT_NORETURN, \
"Generate a call to abort if a noreturn function returns"}, \
- {"no-abort-on-noreturn", -ARM_FLAG_ABORT_NORETURN, ""}, \
+ {"no-abort-on-noreturn", -ARM_FLAG_ABORT_NORETURN, ""}, \
{"sched-prolog", -ARM_FLAG_NO_SCHED_PRO, \
"Do not move instructions into a function's prologue" }, \
{"no-sched-prolog", ARM_FLAG_NO_SCHED_PRO, "" }, \
{"single-pic-base", ARM_FLAG_SINGLE_PIC_BASE, \
"Do not load the PIC register in function prologues" }, \
- {"no-single-pic-base", -ARM_FLAG_SINGLE_PIC_BASE, "" },\
+ {"no-single-pic-base", -ARM_FLAG_SINGLE_PIC_BASE, "" }, \
SUBTARGET_SWITCHES \
{"", TARGET_DEFAULT } \
}
@@ -760,6 +751,20 @@ extern const char * structure_size_string;
SUBTARGET_CONDITIONAL_REGISTER_USAGE \
}
+/* These are a couple of extensions to the formats accecpted
+ by asm_fprintf:
+ %@ prints out ASM_COMMENT_START
+ %r prints out REGISTER_PREFIX reg_names[arg] */
+#define ASM_FPRINTF_EXTENSIONS(FILE, ARGS, P) \
+ case '@': \
+ fputs (ASM_COMMENT_START, FILE); \
+ break; \
+ \
+ case 'r': \
+ fputs (REGISTER_PREFIX, FILE); \
+ fputs (reg_names [va_arg (ARGS, int)], FILE); \
+ break;
+
/* Convert fron bytes to ints. */
#define NUM_INTS(X) (((X) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
@@ -1234,9 +1239,8 @@ enum reg_class
char temp[20]; \
rtx sym; \
\
- asm_fprintf (STREAM, "\tmov\t%R%s, %R%s\n\tbl\t", \
- reg_names[IP_REGNUM] /* ip */, \
- reg_names[LR_REGNUM] /* lr */); \
+ asm_fprintf (STREAM, "\tmov\t%r, %r\n\tbl\t", \
+ IP_REGNUM, LR_REGNUM); \
assemble_name (STREAM, ARM_MCOUNT_NAME); \
fputc ('\n', STREAM); \
ASM_GENERATE_INTERNAL_LABEL (temp, "LP", LABELNO); \
@@ -1982,12 +1986,10 @@ extern struct rtx_def * arm_compare_op1;
/* Output a push or a pop instruction (only used when profiling). */
#define ASM_OUTPUT_REG_PUSH(STREAM, REGNO) \
- asm_fprintf (STREAM,"\tstmfd\t%Rsp!,{%R%s}\n", \
- reg_names [REGNO])
+ asm_fprintf (STREAM,"\tstmfd\t%r!,{%r}\n", SP_REGNUM, REGNO)
#define ASM_OUTPUT_REG_POP(STREAM, REGNO) \
- asm_fprintf (STREAM,"\tldmfd\t%Rsp!,{%R%s}\n", \
- reg_names [REGNO])
+ asm_fprintf (STREAM,"\tldmfd\t%r!,{%r}\n", SP_REGNUM, REGNO)
#define ARM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \
do \
@@ -2033,12 +2035,12 @@ extern struct rtx_def * arm_compare_op1;
int is_minus = GET_CODE (X) == MINUS; \
\
if (GET_CODE (X) == REG) \
- asm_fprintf (STREAM, "[%R%s, #0]", reg_names[REGNO (X)]); \
+ asm_fprintf (STREAM, "[%r, #0]", REGNO (X)); \
else if (GET_CODE (X) == PLUS || is_minus) \
{ \
rtx base = XEXP (X, 0); \
rtx index = XEXP (X, 1); \
- char * base_reg_name; \
+ int base_reg; \
HOST_WIDE_INT offset = 0; \
if (GET_CODE (base) != REG) \
{ \
@@ -2047,20 +2049,19 @@ extern struct rtx_def * arm_compare_op1;
base = index; \
index = temp; \
} \
- base_reg_name = reg_names[REGNO (base)]; \
+ base_reg = REGNO (base); \
switch (GET_CODE (index)) \
{ \
case CONST_INT: \
offset = INTVAL (index); \
if (is_minus) \
offset = -offset; \
- asm_fprintf (STREAM, "[%R%s, #%d]", base_reg_name, offset); \
+ asm_fprintf (STREAM, "[%r, #%d]", base_reg, offset); \
break; \
\
case REG: \
- asm_fprintf (STREAM, "[%R%s, %s%R%s]", \
- base_reg_name, is_minus ? "-" : "", \
- reg_names[REGNO (index)] ); \
+ asm_fprintf (STREAM, "[%r, %s%r]", base_reg, \
+ is_minus ? "-" : "", REGNO (index)); \
break; \
\
case MULT: \
@@ -2069,9 +2070,8 @@ extern struct rtx_def * arm_compare_op1;
case ASHIFT: \
case ROTATERT: \
{ \
- asm_fprintf (STREAM, "[%R%s, %s%R%s", \
- base_reg_name, is_minus ? "-" : "", \
- reg_names[REGNO (XEXP (index, 0))]); \
+ asm_fprintf (STREAM, "[%r, %s%r", base_reg, \
+ is_minus ? "-" : "", REGNO (XEXP (index, 0))); \
arm_print_operand (STREAM, index, 'S'); \
fputs ("]", STREAM); \
break; \
@@ -2090,13 +2090,13 @@ extern struct rtx_def * arm_compare_op1;
abort (); \
\
if (GET_CODE (X) == PRE_DEC || GET_CODE (X) == PRE_INC) \
- asm_fprintf (STREAM, "[%R%s, #%s%d]!", \
- reg_names[REGNO (XEXP (X, 0))], \
+ asm_fprintf (STREAM, "[%r, #%s%d]!", \
+ REGNO (XEXP (X, 0)), \
GET_CODE (X) == PRE_DEC ? "-" : "", \
GET_MODE_SIZE (output_memory_reference_mode)); \
else \
- asm_fprintf (STREAM, "[%R%s], #%s%d", \
- reg_names[REGNO (XEXP (X, 0))], \
+ asm_fprintf (STREAM, "[%r], #%s%d", \
+ REGNO (XEXP (X, 0)), \
GET_CODE (X) == POST_DEC ? "-" : "", \
GET_MODE_SIZE (output_memory_reference_mode)); \
} \
@@ -2146,9 +2146,8 @@ extern struct rtx_def * arm_compare_op1;
shift += 2; \
else \
{ \
- asm_fprintf (FILE, "\t%s\t%R%s, %R%s, #%d\n", \
- mi_op, reg_names[this_regno], \
- reg_names[this_regno], \
+ asm_fprintf (FILE, "\t%s\t%r, %r, #%d\n", \
+ mi_op, this_regno, this_regno, \
mi_delta & (0xff << shift)); \
mi_delta &= ~(0xff << shift); \
shift += 8; \
@@ -2156,7 +2155,7 @@ extern struct rtx_def * arm_compare_op1;
} \
fputs ("\tb\t", FILE); \
assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \
- if (NEED_PLT_RELOC) \
+ if (NEED_PLT_RELOC) \
fputs ("(PLT)", FILE); \
fputc ('\n', FILE); \
} \
generated by cgit v1.1 at 2025-01-12 10:43:19 +0000