diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-10 16:54:36 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-10 16:54:36 +0000 |
| commit | 0450a8fba64afaf96eb0c1eba0fdfa137a4a1054 (patch) | |
| tree | 50348e400b23a7f9bee057e36c436637c1c40665 /gcc | |
| parent | 25991aec78a0360c2f6b167b8a00453a35467727 (diff) | |
| download | ppe42-gcc-0450a8fba64afaf96eb0c1eba0fdfa137a4a1054.tar.gz ppe42-gcc-0450a8fba64afaf96eb0c1eba0fdfa137a4a1054.zip | |
* gcc.dg/arm-vfp1.c: Remove test for fnegs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99528 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/arm-vfp1.c | 9 |
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ce6b01fb07b..52a0e37b6ff 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2005-05-10 Mark Mitchell <mark@codesourcery.com> + + * gcc.dg/arm-vfp1.c: Remove test for fnegs. + 2005-05-10 Bob Wilson <bob.wilson@acm.org> * gcc.dg/const-elim-1.c: Remove xfail for xtensa-*-*. diff --git a/gcc/testsuite/gcc.dg/arm-vfp1.c b/gcc/testsuite/gcc.dg/arm-vfp1.c index 5898e8027e6..4cc90e043c0 100644 --- a/gcc/testsuite/gcc.dg/arm-vfp1.c +++ b/gcc/testsuite/gcc.dg/arm-vfp1.c @@ -14,7 +14,14 @@ void test_sf() { /* { dg-final { scan-assembler "fabss" } } */ f1 = fabsf (f1); /* negsf2_vfp */ - /* { dg-final { scan-assembler "fnegs" } } */ + /* There is no test for "fnegs" because the compiler will use an + integer operation instead to implement this operation. Adding + complexity to the operand (e.g., "-(f1 + f2)") doesn't change the + situation, as the compiler still wants the result in an integer + register before writing it back to memory. If we used an ABI that + required passing floating-point values in VFP registers that + would likely persuade the compiler to keep the value in the VFP + registers. */ f1 = -f1; /* addsf3_vfp */ /* { dg-final { scan-assembler "fadds" } } */ |
