diff options
Diffstat (limited to 'gcc/config/avr/avr.c')
| -rw-r--r-- | gcc/config/avr/avr.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index 642fccb..e8926b3 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -1616,9 +1616,10 @@ output_movhi (insn, operands, l) return AS1 (inc,%0 ; reg_was_0); } - *l = 2; - return (AS1 (clr,%0) CR_TAB - AS1 (inc,%0)); + *l = 3; + return (AS1 (clr,%A0) CR_TAB + AS1 (clr,%B0) CR_TAB + AS1 (inc,%A0)); } else if (src == const2_rtx) { @@ -1629,10 +1630,11 @@ output_movhi (insn, operands, l) AS1 (inc,%0)); } - *l = 3; - return (AS1 (clr,%0) CR_TAB - AS1 (inc,%0) CR_TAB - AS1 (inc,%0)); + *l = 4; + return (AS1 (clr,%A0) CR_TAB + AS1 (clr,%B0) CR_TAB + AS1 (inc,%A0) CR_TAB + AS1 (inc,%A0)); } else if (src == constm1_rtx) { @@ -2280,11 +2282,19 @@ output_movsisf(insn, operands, l) *l = 1; return AS1 (inc,%A0 ; reg_was_0); } - - *l = 4; - return (AS1 (clr,%D0) CR_TAB + if (AVR_ENHANCED) + { + *l = 4; + return (AS1 (clr,%A0) CR_TAB + AS1 (clr,%B0) CR_TAB + AS2 (movw,%C0,%A0) CR_TAB + AS1 (inc,%A0)); + } + *l = 5; + return (AS1 (clr,%A0) CR_TAB AS1 (clr,%B0) CR_TAB AS1 (clr,%C0) CR_TAB + AS1 (clr,%D0) CR_TAB AS1 (inc,%A0)); } else if (src == const2_rtx) |