diff options
Diffstat (limited to 'gcc/config/pa/pa.c')
| -rw-r--r-- | gcc/config/pa/pa.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index a30a7ae3021..bf2420005ca 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -2195,6 +2195,25 @@ output_move_double (rtx *operands) supposed to allow to happen. */ gcc_assert (optype0 == REGOP || optype1 == REGOP); + /* Handle copies between general and floating registers. */ + + if (optype0 == REGOP && optype1 == REGOP + && FP_REG_P (operands[0]) ^ FP_REG_P (operands[1])) + { + if (FP_REG_P (operands[0])) + { + output_asm_insn ("{stws|stw} %1,-16(%%sp)", operands); + output_asm_insn ("{stws|stw} %R1,-12(%%sp)", operands); + return "{fldds|fldd} -16(%%sp),%0"; + } + else + { + output_asm_insn ("{fstds|fstd} %1,-16(%%sp)", operands); + output_asm_insn ("{ldws|ldw} -16(%%sp),%0", operands); + return "{ldws|ldw} -12(%%sp),%R0"; + } + } + /* Handle auto decrementing and incrementing loads and stores specifically, since the structure of the function doesn't work for them without major modification. Do it better when we learn |