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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-10-03 12:23:21 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-10-03 12:23:21 -0400 |
| commit | df138bc22c0a9282828ebd8b07c4f5afabac8a1d (patch) | |
| tree | f192b29a9f835e63e15398a62dbd4d48817b18c1 /gcc | |
| parent | 3e8f1dc0af016ca71e72eecaf7d58bfc2beac36f (diff) | |
| download | gcc-df138bc22c0a9282828ebd8b07c4f5afabac8a1d.zip gcc-df138bc22c0a9282828ebd8b07c4f5afabac8a1d.tar.gz gcc-df138bc22c0a9282828ebd8b07c4f5afabac8a1d.tar.bz2 | |
(mips umul_ppmm): Use `l' and `h' constraints; remove mflo and mfhi
instructions.
From-SVN: r10425
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/longlong.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/longlong.h b/gcc/longlong.h index 36b853d..f824b5f 100644 --- a/gcc/longlong.h +++ b/gcc/longlong.h @@ -552,11 +552,9 @@ #if defined (__mips__) #define umul_ppmm(w1, w0, u, v) \ - __asm__ ("multu %2,%3 - mflo %0 - mfhi %1" \ - : "=d" ((USItype)(w0)), \ - "=d" ((USItype)(w1)) \ + __asm__ ("multu %2,%3" \ + : "=l" ((USItype)(w0)), \ + "=h" ((USItype)(w1)) \ : "d" ((USItype)(u)), \ "d" ((USItype)(v))) #define UMUL_TIME 10 |