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stmt.c (resolve_operand_names): Handle operand modifiers.

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* stmt.c (resolve_operand_names): Handle operand modifiers.

        * gcc.dg/asm-4.c: Test operand modifiers.

From-SVN: r48299
This commit is contained in:
Richard Henderson 2001-12-23 22:15:31 -08:00 committed by Richard Henderson
parent 6be2e1f88c
commit 7abcb63a42
4 changed files with 22 additions and 4 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-12-23 Richard Henderson <rth@redhat.com>
* stmt.c (resolve_operand_names): Handle operand modifiers.
2001-12-23 Richard Henderson <rth@redhat.com>
* stmt.c (parse_input_constraint): Break out from ...

12
gcc/stmt.c
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@ -2080,8 +2080,16 @@ resolve_operand_names (string, outputs, inputs, pconstraints)
p = buffer;
while ((p = strchr (p, '%')) != NULL)
{
if (*++p != '[')
continue;
if (p[1] == '[')
p += 1;
else if (ISALPHA (p[1]) && p[2] == '[')
p += 2;
else
{
p += 1;
continue;
}
p = resolve_operand_name_1 (p, outputs, inputs);
}

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2001-12-23 Richard Henderson <rth@redhat.com>
* gcc.dg/asm-4.c: Test operand modifiers.
2001-12-23 Richard Henderson <rth@redhat.com>
* gcc.c-torture/execute/20011219-1.c (main): Make "i" a long.

6
gcc/testsuite/gcc.dg/asm-4.c
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@ -3,12 +3,14 @@
int main()
{
int x;
int x, y, z;
asm volatile ("test0 X%0Y%[arg]Z" : [arg] "=g" (x));
asm volatile ("test1 X%[out]Y%[in]Z" : [out] "=g" (x) : [in] "0"(x));
asm volatile ("test1 X%[out]Y%[in]Z" : [out] "=g" (y) : [in] "0"(y));
asm volatile ("test2 X%a0Y%a[arg]Z" : : [arg] "p" (&z));
}
/* ??? Someone explain why the back reference dosn't work. */
/* { dontdg-final { scan-assembler "test0 X(.*)Y\1Z" } } */
/* { dontdg-final { scan-assembler "test1 X(.*)Y\1Z" } } */
/* { dontdg-final { scan-assembler "test2 X(.*)Y\1Z" } } */