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| author | Uros Bizjak <ubizjak@gmail.com> | 2020-12-03 17:49:42 +0100 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2020-12-03 17:51:45 +0100 |
| commit | 756f55e62f73eb32787497eb9e564d4b21a6e637 (patch) | |
| tree | dbf2773336146b83d713ec71abc5064e3b4411ca /gcc/testsuite | |
| parent | 7254a78cf4c419a9b9361289d8c535130cf1dfd0 (diff) | |
| download | gcc-756f55e62f73eb32787497eb9e564d4b21a6e637.zip gcc-756f55e62f73eb32787497eb9e564d4b21a6e637.tar.gz gcc-756f55e62f73eb32787497eb9e564d4b21a6e637.tar.bz2 | |
i386: Fix up ix86_md_asm_adjust for TImode [PR98086]
ix86_md_asm_adjust assumes that dest_mode can be only [QHSD]Imode
and nothing else. The patch rewrites zero-extension part to use
convert_to_mode to handle TImode and hypothetically even wider modes.
2020-12-03 Uroš Bizjak <ubizjak@gmail.com>
Jakub Jelinek <jakub@redhat.com>
gcc/
PR target/98086
* config/i386/i386.c (ix86_md_asm_adjustmd): Rewrite
zero-extension part to use convert_to_mode.
gcc/testsuite/
PR target/98086
* gcc.target/i386/pr98086.c: New test.
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr98086.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr98086.c b/gcc/testsuite/gcc.target/i386/pr98086.c new file mode 100644 index 0000000..254a3b9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr98086.c @@ -0,0 +1,17 @@ +/* PR target/98086 */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +#ifdef __x86_64__ +typedef __int128 T; +#else +typedef long long T; +#endif + +T x; + +void +foo (void) +{ + __asm ("" : "=@ccc" (x)); +} |