/* Subroutines used by or related to instruction recognition.
Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
- 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
This file is part of GCC.
operands = alloca (noperands * sizeof (rtx));
constraints = alloca (noperands * sizeof (char *));
- decode_asm_operands (x, operands, NULL, constraints, NULL);
+ decode_asm_operands (x, operands, NULL, constraints, NULL, NULL);
for (i = 0; i < noperands; i++)
{
const char *
decode_asm_operands (rtx body, rtx *operands, rtx **operand_locs,
- const char **constraints, enum machine_mode *modes)
+ const char **constraints, enum machine_mode *modes,
+ location_t *loc)
{
int i;
int noperands;
- const char *template = 0;
+ rtx asmop = 0;
if (GET_CODE (body) == SET && GET_CODE (SET_SRC (body)) == ASM_OPERANDS)
{
- rtx asmop = SET_SRC (body);
+ asmop = SET_SRC (body);
/* Single output operand: BODY is (set OUTPUT (asm_operands ....)). */
noperands = ASM_OPERANDS_INPUT_LENGTH (asmop) + 1;
constraints[0] = ASM_OPERANDS_OUTPUT_CONSTRAINT (asmop);
if (modes)
modes[0] = GET_MODE (SET_DEST (body));
- template = ASM_OPERANDS_TEMPLATE (asmop);
}
else if (GET_CODE (body) == ASM_OPERANDS)
{
- rtx asmop = body;
+ asmop = body;
/* No output operands: BODY is (asm_operands ....). */
noperands = ASM_OPERANDS_INPUT_LENGTH (asmop);
if (modes)
modes[i] = ASM_OPERANDS_INPUT_MODE (asmop, i);
}
- template = ASM_OPERANDS_TEMPLATE (asmop);
}
else if (GET_CODE (body) == PARALLEL
&& GET_CODE (XVECEXP (body, 0, 0)) == SET
&& GET_CODE (SET_SRC (XVECEXP (body, 0, 0))) == ASM_OPERANDS)
{
- rtx asmop = SET_SRC (XVECEXP (body, 0, 0));
int nparallel = XVECLEN (body, 0); /* Includes CLOBBERs. */
- int nin = ASM_OPERANDS_INPUT_LENGTH (asmop);
+ int nin;
int nout = 0; /* Does not include CLOBBERs. */
+ asmop = SET_SRC (XVECEXP (body, 0, 0));
+ nin = ASM_OPERANDS_INPUT_LENGTH (asmop);
+
/* At least one output, plus some CLOBBERs. */
/* The outputs are in the SETs.
if (modes)
modes[i + nout] = ASM_OPERANDS_INPUT_MODE (asmop, i);
}
-
- template = ASM_OPERANDS_TEMPLATE (asmop);
}
else if (GET_CODE (body) == PARALLEL
&& GET_CODE (XVECEXP (body, 0, 0)) == ASM_OPERANDS)
{
/* No outputs, but some CLOBBERs. */
- rtx asmop = XVECEXP (body, 0, 0);
- int nin = ASM_OPERANDS_INPUT_LENGTH (asmop);
+ int nin;
+
+ asmop = XVECEXP (body, 0, 0);
+ nin = ASM_OPERANDS_INPUT_LENGTH (asmop);
for (i = 0; i < nin; i++)
{
modes[i] = ASM_OPERANDS_INPUT_MODE (asmop, i);
}
- template = ASM_OPERANDS_TEMPLATE (asmop);
}
- return template;
+ if (loc)
+ {
+#ifdef USE_MAPPED_LOCATION
+ *loc = ASM_OPERANDS_SOURCE_LOCATION (asmop);
+#else
+ loc->file = ASM_OPERANDS_SOURCE_FILE (asmop);
+ loc->line = ASM_OPERANDS_SOURCE_LINE (asmop);
+#endif
+ }
+
+ return ASM_OPERANDS_TEMPLATE (asmop);
}
/* Check if an asm_operand matches its constraints.
decode_asm_operands (body, recog_data.operand,
recog_data.operand_loc,
recog_data.constraints,
- recog_data.operand_mode);
+ recog_data.operand_mode, NULL);
if (noperands > 0)
{
const char *p = recog_data.constraints[0];