OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

mips.md (addsi3): Remove workaround for adds of -32768.

Browse Source 
* 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
This commit is contained in:
Richard Sandiford 2003-07-02 07:36:04 +00:00 committed by Richard Sandiford
parent 6f2993e58b
commit 23cdfcf71f
2 changed files with 10 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
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:

40
gcc/config/mips/mips.md
View File

@ -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"