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| author | Richard Sandiford <rsandifo@redhat.com> | 2003-10-06 17:50:26 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2003-10-06 17:50:26 +0000 |
| commit | 4fef83a7dd56abbc587d91d0bf738942ac510189 (patch) | |
| tree | 64000138000fea36ddc0bf8ca12c94e860c2e94a /gcc/config/mips/mips.c | |
| parent | ac1605d6d3a0a049524738c35aacfc1641b2c065 (diff) | |
| download | gcc-4fef83a7dd56abbc587d91d0bf738942ac510189.zip gcc-4fef83a7dd56abbc587d91d0bf738942ac510189.tar.gz gcc-4fef83a7dd56abbc587d91d0bf738942ac510189.tar.bz2 | |
mips.md (*lowsi): Renamed from lowsi.
* config/mips/mips.md (*lowsi): Renamed from lowsi.
(*lowdi): Likewise lowdi.
(*lowsi_mips16, *lowdi_mips16): New patterns.
* config/mips/mips.c (mips_const_insns, mips_output_move): Remove
mips16 CONSTANT_RELOC handling.
(mips_delegitimize_address): Adjust for new sdata representation.
From-SVN: r72157
Diffstat (limited to 'gcc/config/mips/mips.c')
| -rw-r--r-- | gcc/config/mips/mips.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index bcd9586..304cf1d 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -1202,6 +1202,8 @@ mips_address_insns (rtx x, enum machine_mode mode) return factor; case ADDRESS_LO_SUM: + return (TARGET_MIPS16 ? factor * 2 : factor); + case ADDRESS_CONST_INT: return factor; @@ -1250,12 +1252,8 @@ mips_const_insns (rtx x) return 0; case CONSTANT_GP: - return 1; - case CONSTANT_RELOC: - /* When generating mips16 code, we need to set the destination to - $0 and then add in the signed offset. See mips_output_move. */ - return (TARGET_MIPS16 ? 3 : 1); + return 1; case CONSTANT_SYMBOLIC: return mips_symbol_insns (mips_classify_symbol (c.symbol)); @@ -2013,12 +2011,11 @@ mips_delegitimize_address (rtx x) && mips_classify_symbol (c.symbol) == SYMBOL_GOT_GLOBAL) return c.symbol; - if (GET_CODE (x) == PLUS - && (XEXP (x, 0) == pic_offset_table_rtx - || XEXP (x, 0) == cfun->machine->mips16_gp_pseudo_rtx) - && mips_classify_constant (&c, XEXP (x, 1)) == CONSTANT_RELOC - && mips_classify_symbol (c.symbol) == SYMBOL_SMALL_DATA) - return plus_constant (c.symbol, c.offset); + if (GET_CODE (x) == LO_SUM + && XEXP (x, 0) == (TARGET_MIPS16 + ? cfun->machine->mips16_gp_pseudo_rtx + : pic_offset_table_rtx)) + return XEXP (x, 1); return x; } @@ -2721,7 +2718,7 @@ mips_output_move (rtx dest, rtx src) return "move\t%0,%1"; case CONSTANT_RELOC: - return (TARGET_MIPS16 ? "li\t%0,0\n\taddiu\t%0,%1" : "li\t%0,%1"); + return "li\t%0,%1"; case CONSTANT_SYMBOLIC: return (dbl_p ? "dla\t%0,%a1" : "la\t%0,%a1"); |