diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.md')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 6bea69bd8ab..b0831c0105e 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -1426,7 +1426,10 @@ HOST_WIDE_INT high = INTVAL (operands[2]) & (~ (HOST_WIDE_INT) 0xffff); if (low & 0x8000) - high += 0x10000, low |= ((HOST_WIDE_INT) -1) << 16; + { + high = trunc_int_for_mode (high + 0x10000, SImode); + low = trunc_int_for_mode (low, HImode); + } /* The ordering here is important for the prolog expander. When space is allocated from the stack, adding 'low' first may @@ -1537,7 +1540,10 @@ HOST_WIDE_INT high = INTVAL (operands[2]) & (~ (HOST_WIDE_INT) 0xffff); if (low & 0x8000) - high += 0x10000, low |= ((HOST_WIDE_INT) -1) << 16; + { + high = trunc_int_for_mode (high + 0x10000, SImode); + low = trunc_int_for_mode (low, HImode); + } operands[3] = GEN_INT (high); operands[4] = GEN_INT (low); @@ -5767,7 +5773,10 @@ HOST_WIDE_INT high = INTVAL (operands[2]) & (~ (HOST_WIDE_INT) 0xffff); if (low & 0x8000) - high += 0x10000, low |= ((HOST_WIDE_INT) -1) << 16; + { + high = trunc_int_for_mode (high + 0x10000, SImode); + low = trunc_int_for_mode (low, HImode); + } emit_insn (gen_adddi3 (tmp, operands[1], GEN_INT (high))); emit_insn (gen_adddi3 (operands[0], tmp, GEN_INT (low))); @@ -5866,7 +5875,10 @@ HOST_WIDE_INT high = INTVAL (operands[2]) & (~ (HOST_WIDE_INT) 0xffff); if (low & 0x8000) - high+=0x10000, low |= ((HOST_WIDE_INT) -1) << 16; + { + high = trunc_int_for_mode (high + 0x10000, SImode); + low = trunc_int_for_mode (low, HImode); + } operands[3] = GEN_INT (high); operands[4] = GEN_INT (low); @@ -7606,7 +7618,7 @@ else operands[2] = gen_lowpart (SImode, operands[0]); - operands[3] = GEN_INT(l); + operands[3] = GEN_INT (trunc_int_for_mode (l, SImode)); }") (define_insn "*movsf_hardfloat" @@ -7696,8 +7708,8 @@ operands[2] = operand_subword (operands[0], endian, 0, DFmode); operands[3] = operand_subword (operands[0], 1 - endian, 0, DFmode); - operands[4] = GEN_INT (l[endian]); - operands[5] = GEN_INT (l[1 - endian]); + operands[4] = GEN_INT (trunc_int_for_mode (l[endian], SImode)); + operands[5] = GEN_INT (trunc_int_for_mode (l[1 - endian], SImode)); }") (define_split @@ -8042,7 +8054,7 @@ (match_dup 3)))] " { - operands[2] = GEN_INT (INTVAL (operands[1]) & 0xffff0000); + operands[2] = GEN_INT (INTVAL (operands[1]) & (~ (HOST_WIDE_INT) 0xffff)); operands[3] = GEN_INT (INTVAL (operands[1]) & 0xffff); }") @@ -8062,7 +8074,7 @@ (match_dup 3)))] " { - operands[2] = GEN_INT (CONST_DOUBLE_LOW (operands[1]) & 0xffff0000); + operands[2] = GEN_INT (CONST_DOUBLE_LOW (operands[1]) & (~ (HOST_WIDE_INT) 0xffff)); operands[3] = GEN_INT (CONST_DOUBLE_LOW (operands[1]) & 0xffff); }") @@ -8083,7 +8095,7 @@ (match_dup 3)))] " { - operands[2] = GEN_INT (INTVAL (operands[1]) & 0xffff0000); + operands[2] = GEN_INT (INTVAL (operands[1]) & (~ (HOST_WIDE_INT) 0xffff)); operands[3] = GEN_INT (INTVAL (operands[1]) & 0xffff); }") |
