diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-01-19 22:09:11 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-01-19 22:09:11 +0000 |
| commit | 1f652457d0c868dc3702c5a711c70bd337e6cc38 (patch) | |
| tree | 54af9a55850ea83d2e90e62ec3f7b6227e39b1d2 /gcc/config/m68k/m68k.md | |
| parent | 4572e18f34139ac518123ac607b416ab81923e26 (diff) | |
| download | gcc-1f652457d0c868dc3702c5a711c70bd337e6cc38.tar.gz | |
Fix previous change: {add,sub}qw should be {add,sub}ql. For other uses
of {add,sub}q don't check for address register and always use
{add,sub}ql.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13523 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/m68k/m68k.md')
| -rw-r--r-- | gcc/config/m68k/m68k.md | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index 2f0201c5ccb..2244adff18b 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -2154,21 +2154,17 @@ #ifndef NO_ADDSUB_Q if (INTVAL (operands[2]) > 0 && INTVAL (operands[2]) <= 8) - return (ADDRESS_REG_P (operands[0]) && !TARGET_5200 - ? \"addq%.w %2,%0\" - : \"addq%.l %2,%0\"); + return \"addq%.l %2,%0\"; if (INTVAL (operands[2]) < 0 && INTVAL (operands[2]) >= -8) { operands[2] = gen_rtx (CONST_INT, VOIDmode, - INTVAL (operands[2])); - return (ADDRESS_REG_P (operands[0]) && !TARGET_5200 - ? \"subq%.w %2,%0\" - : \"subq%.l %2,%0\"); + return \"subq%.l %2,%0\"; } - /* On the CPU32 it is faster to use two addqw instructions to + /* On the CPU32 it is faster to use two addql instructions to add a small integer (8 < N <= 16) to a register. - Likewise for subqw. */ + Likewise for subql. */ if (TARGET_CPU32 && REG_P (operands[0])) { if (INTVAL (operands[2]) > 8 @@ -2176,14 +2172,14 @@ { operands[2] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) - 8); - return \"addq%.w %#8,%0\;addq%.w %2,%0\"; + return \"addq%.l %#8,%0\;addq%.l %2,%0\"; } if (INTVAL (operands[2]) < -8 && INTVAL (operands[2]) >= -16) { operands[2] = gen_rtx (CONST_INT, VOIDmode, - INTVAL (operands[2]) - 8); - return \"subq%.w %#8,%0\;subq%.w %2,%0\"; + return \"subq%.l %#8,%0\;subq%.l %2,%0\"; } } #endif |