From 7abcb63a4201377eaf76df5eb4d18265f3848818 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sun, 23 Dec 2001 22:15:31 -0800 Subject: [PATCH] stmt.c (resolve_operand_names): Handle operand modifiers. * stmt.c (resolve_operand_names): Handle operand modifiers. * gcc.dg/asm-4.c: Test operand modifiers. From-SVN: r48299 --- gcc/ChangeLog | 4 ++++ gcc/stmt.c | 12 ++++++++++-- gcc/testsuite/ChangeLog | 4 ++++ gcc/testsuite/gcc.dg/asm-4.c | 6 ++++-- 4 files changed, 22 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4996eb1346d..7df5b189259 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2001-12-23 Richard Henderson + + * stmt.c (resolve_operand_names): Handle operand modifiers. + 2001-12-23 Richard Henderson * stmt.c (parse_input_constraint): Break out from ... diff --git a/gcc/stmt.c b/gcc/stmt.c index 5682a26868c..c87612aa3c3 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -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); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1b6eb89bd0c..cddb9abb10c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2001-12-23 Richard Henderson + + * gcc.dg/asm-4.c: Test operand modifiers. + 2001-12-23 Richard Henderson * gcc.c-torture/execute/20011219-1.c (main): Make "i" a long. diff --git a/gcc/testsuite/gcc.dg/asm-4.c b/gcc/testsuite/gcc.dg/asm-4.c index 662f5d55612..862888ad345 100644 --- a/gcc/testsuite/gcc.dg/asm-4.c +++ b/gcc/testsuite/gcc.dg/asm-4.c @@ -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" } } */