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(init_cumulative_args): Change EXPR_LIST to PARALLEL in comments.

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(init_cumulative_args): Change EXPR_LIST to PARALLEL
in comments.
(function_arg): Generate PARALLEL instead of EXPR_LIST.

From-SVN: r12198
This commit is contained in:
Jim Wilson 1996-06-06 16:44:49 -07:00
parent bd625e2114
commit 1c20ae99ca
1 changed files with 23 additions and 8 deletions
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31
gcc/config/rs6000/rs6000.c
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@ -1032,7 +1032,7 @@ small_data_operand (op, mode)
For a library call, FNTYPE is 0.
For incoming args we set the number of arguments in the prototype large
so we never return an EXPR_LIST. */
so we never return a PARALLEL. */
void
init_cumulative_args (cum, fntype, libname, incoming)
@ -1052,7 +1052,7 @@ init_cumulative_args (cum, fntype, libname, incoming)
if (incoming)
{
cum->nargs_prototype = 1000; /* don't return an EXPR_LIST */
cum->nargs_prototype = 1000; /* don't return a PARALLEL */
if (abi == ABI_V4 || abi == ABI_SOLARIS)
cum->varargs_offset = RS6000_VARARGS_OFFSET;
}
@ -1201,7 +1201,7 @@ function_arg_advance (cum, mode, type, named)
both an FP and integer register (or possibly FP reg and stack). Library
functions (when TYPE is zero) always have the proper types for args,
so we can pass the FP value just in one register. emit_library_function
doesn't support EXPR_LIST anyway. */
doesn't support PARALLEL anyway. */
struct rtx_def *
function_arg (cum, mode, type, named)
@ -1256,11 +1256,26 @@ function_arg (cum, mode, type, named)
|| !type)
return gen_rtx (REG, mode, cum->fregno);
return gen_rtx (EXPR_LIST, VOIDmode,
((align_words < GP_ARG_NUM_REG)
? gen_rtx (REG, mode, GP_ARG_MIN_REG + align_words)
: NULL_RTX),
gen_rtx (REG, mode, cum->fregno));
return gen_rtx (PARALLEL, mode,
gen_rtvec
(2,
gen_rtx (EXPR_LIST, VOIDmode,
((align_words >= GP_ARG_NUM_REG)
? NULL_RTX
: (align_words
+ RS6000_ARG_SIZE (mode, type, named)
> GP_ARG_NUM_REG
/* If this is partially on the stack, then
we only include the portion actually
in registers here. */
? gen_rtx (REG, SImode,
GP_ARG_MIN_REG + align_words)
: gen_rtx (REG, mode,
GP_ARG_MIN_REG + align_words))),
const0_rtx),
gen_rtx (EXPR_LIST, VOIDmode,
gen_rtx (REG, mode, cum->fregno),
const0_rtx)));
}
/* Long longs won't be split between register and stack */