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| author | Paul Brook <paul@codesourcery.com> | 2004-06-15 15:25:52 +0000 |
|---|---|---|
| committer | Paul Brook <pbrook@gcc.gnu.org> | 2004-06-15 15:25:52 +0000 |
| commit | 844f5ccfbb1871ca4540de222210d364c5ce304b (patch) | |
| tree | af7f6caa39437160225245645251ad44f1a2e18a | |
| parent | 0792ab197b3956a2631a7b46f773ba11045357bc (diff) | |
| download | gcc-844f5ccfbb1871ca4540de222210d364c5ce304b.zip gcc-844f5ccfbb1871ca4540de222210d364c5ce304b.tar.gz gcc-844f5ccfbb1871ca4540de222210d364c5ce304b.tar.bz2 | |
* gcc.dg/arm-mmx-1.c: Use asm to clobber registers.
From-SVN: r83189
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/arm-mmx-1.c | 19 |
2 files changed, 10 insertions, 13 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 79a8417..dc1100d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-06-15 Paul Brook <paul@codesourcery.com> + + * gcc.dg/arm-mmx-1.c: Use asm to clobber registers. + 2004-06-14 Giovanni Bajo <giovannibajo@gcc.gnu.org> PR c++/15967 diff --git a/gcc/testsuite/gcc.dg/arm-mmx-1.c b/gcc/testsuite/gcc.dg/arm-mmx-1.c index 361ad2c..f93b9a3 100644 --- a/gcc/testsuite/gcc.dg/arm-mmx-1.c +++ b/gcc/testsuite/gcc.dg/arm-mmx-1.c @@ -5,22 +5,15 @@ /* { dg-final { global compiler_flags; if ![string match "*-mthumb *" $compiler_flags] { scan-assembler "ldmfd\[ ]sp!.*ip,\[ ]*pc" } } } */ /* This function uses all the call-saved registers, namely r4, r5, r6, - r7, r8, r9, sl, fp. Since we also save pc, that leaves an odd + r7, r8, r9, sl, fp. Since we also save lr, that leaves an odd number of registers, and the compiler will push ip to align the stack. Make sure that we restore ip into ip, not into sp as is done when using a frame pointer. The -mno-apcs-frame option permits the frame pointer to be used as an ordinary register. */ -int -foo(int *a, int *b, int *c, int *d, int *tot) -{ - int i, j, k, l, m, n, o; - *tot = 0; - for (i = *a; i < *b; i += *c) - for (j = *a; j < *b; j += *d) - for (k = *a; k < *c; k += *d) - for (l = *b; k < *c; k += *d) - for (m = *d; k < *c; k += *b) - *tot += i + j + k + l + m; - return *tot; +void +foo(void) +{ + __asm volatile ("" : : : + "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "lr"); } |