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| author | Richard Sandiford <rsandifo@redhat.com> | 2003-07-02 07:36:04 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2003-07-02 07:36:04 +0000 |
| commit | 23cdfcf71f295697ac4322f0a0e8128e22e834b4 (patch) | |
| tree | 93bc1692dbf504e5a4d51596c1baa38e5e1b53da /gcc | |
| parent | 6f2993e58b90605ec7e0e9dea61c6ad141bf2188 (diff) | |
| download | gcc-23cdfcf71f295697ac4322f0a0e8128e22e834b4.zip gcc-23cdfcf71f295697ac4322f0a0e8128e22e834b4.tar.gz gcc-23cdfcf71f295697ac4322f0a0e8128e22e834b4.tar.bz2 | |
mips.md (addsi3): Remove workaround for adds of -32768.
* config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
(addsi3_internal, adddi3, adddi3_internal_2): Likewise.
(adddi3_internal_3, addsi3_internal_2): Likewise.
From-SVN: r68822
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/mips/mips.md | 40 |
2 files changed, 10 insertions, 36 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d76a77c..1162a58 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2003-07-02 Richard Sandiford <rsandifo@redhat.com> + * config/mips/mips.md (addsi3): Remove workaround for adds of -32768. + (addsi3_internal, adddi3, adddi3_internal_2): Likewise. + (adddi3_internal_3, addsi3_internal_2): Likewise. + +2003-07-02 Richard Sandiford <rsandifo@redhat.com> + * config/mips/mips.c (machine_function): Add new fields: ignore_hazard_length_p and all_noreorder_p. (mips_flag_delayed_branch): New variable. diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index 7621530..e1cd33f 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -703,15 +703,6 @@ "" " { - /* The mips16 assembler handles -32768 correctly, and so does gas, - but some other MIPS assemblers think that -32768 needs to be - loaded into a register before it can be added in. */ - if (! TARGET_MIPS16 - && ! TARGET_GAS - && GET_CODE (operands[2]) == CONST_INT - && INTVAL (operands[2]) == -32768) - operands[2] = force_reg (SImode, operands[2]); - /* If a large stack adjustment was forced into a register, we may be asked to generate rtx such as: @@ -738,10 +729,7 @@ [(set (match_operand:SI 0 "register_operand" "=d,d") (plus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ,dJ") (match_operand:SI 2 "arith_operand" "d,Q")))] - "! TARGET_MIPS16 - && (TARGET_GAS - || GET_CODE (operands[2]) != CONST_INT - || INTVAL (operands[2]) != -32768)" + "!TARGET_MIPS16" "@ addu\\t%0,%z1,%2 addiu\\t%0,%z1,%2" @@ -888,15 +876,6 @@ "TARGET_64BIT || (!TARGET_DEBUG_G_MODE && !TARGET_MIPS16)" " { - /* The mips16 assembler handles -32768 correctly, and so does gas, - but some other MIPS assemblers think that -32768 needs to be - loaded into a register before it can be added in. */ - if (! TARGET_MIPS16 - && ! TARGET_GAS - && GET_CODE (operands[2]) == CONST_INT - && INTVAL (operands[2]) == -32768) - operands[2] = force_reg (DImode, operands[2]); - /* If a large stack adjustment was forced into a register, we may be asked to generate rtx such as: @@ -1010,10 +989,7 @@ (plus:DI (match_operand:DI 1 "register_operand" "%d,%d,%d") (match_operand:DI 2 "small_int" "P,J,N"))) (clobber (match_operand:SI 3 "register_operand" "=d,d,d"))] - "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16 - && (TARGET_GAS - || GET_CODE (operands[2]) != CONST_INT - || INTVAL (operands[2]) != -32768)" + "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16" "@ addu\\t%L0,%L1,%2\;sltu\\t%3,%L0,%2\;addu\\t%M0,%M1,%3 move\\t%L0,%L1\;move\\t%M0,%M1 @@ -1074,11 +1050,7 @@ [(set (match_operand:DI 0 "register_operand" "=d,d") (plus:DI (match_operand:DI 1 "reg_or_0_operand" "dJ,dJ") (match_operand:DI 2 "arith_operand" "d,Q")))] - "TARGET_64BIT - && !TARGET_MIPS16 - && (TARGET_GAS - || GET_CODE (operands[2]) != CONST_INT - || INTVAL (operands[2]) != -32768)" + "TARGET_64BIT && !TARGET_MIPS16" "@ daddu\\t%0,%z1,%2 daddiu\\t%0,%z1,%2" @@ -1221,11 +1193,7 @@ [(set (match_operand:DI 0 "register_operand" "=d,d") (sign_extend:DI (plus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ,dJ") (match_operand:SI 2 "arith_operand" "d,Q"))))] - "TARGET_64BIT - && !TARGET_MIPS16 - && (TARGET_GAS - || GET_CODE (operands[2]) != CONST_INT - || INTVAL (operands[2]) != -32768)" + "TARGET_64BIT && !TARGET_MIPS16" "@ addu\\t%0,%z1,%2 addiu\\t%0,%z1,%2" |