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authorJeffrey A Law <law@cygnus.com>1999-08-04 19:27:02 +0000
committerJeff Law <law@gcc.gnu.org>1999-08-04 13:27:02 -0600
commit6c0c402240cf54622b4f78695383bdec3fcc153e (patch)
treedb2c31793c1348c27035ddf0402006bd55abb6ce /gcc
parent0aefc57b5d775faaf12c8e2599f7dc661c6fdd27 (diff)
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pa.md (divsi3, [...]): Clobber a new dummy operand.
* pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new dummy operand. Allocate a new pseudo for the dummy operand. (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes. From-SVN: r28502
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/pa/pa.md12
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6fd7b2e..c4fba9c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
+ * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
+ dummy operand. Allocate a new pseudo for the dummy operand.
+ (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
+
* pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index 2ab9cd7..8b22dc0 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -3173,6 +3173,7 @@
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (div:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
+ (clobber (match_dup 4))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
@@ -3181,6 +3182,7 @@
"
{
operands[3] = gen_reg_rtx (SImode);
+ operands[4] = gen_reg_rtx (SImode);
if (GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const (operands, 0))
DONE;
}")
@@ -3189,6 +3191,7 @@
[(set (reg:SI 29)
(div:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
(clobber (match_operand:SI 1 "register_operand" "=a"))
+ (clobber (match_operand:SI 2 "register_operand" "=&r"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
@@ -3226,6 +3229,7 @@
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (udiv:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
+ (clobber (match_dup 4))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
@@ -3234,6 +3238,7 @@
"
{
operands[3] = gen_reg_rtx (SImode);
+ operands[4] = gen_reg_rtx (SImode);
if (GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const (operands, 1))
DONE;
}")
@@ -3242,6 +3247,7 @@
[(set (reg:SI 29)
(udiv:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
(clobber (match_operand:SI 1 "register_operand" "=a"))
+ (clobber (match_operand:SI 2 "register_operand" "=&r"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
@@ -3279,6 +3285,7 @@
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
+ (clobber (match_dup 4))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
@@ -3286,12 +3293,14 @@
""
"
{
+ operands[4] = gen_reg_rtx (SImode);
operands[3] = gen_reg_rtx (SImode);
}")
(define_insn ""
[(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_operand:SI 0 "register_operand" "=a"))
+ (clobber (match_operand:SI 2 "register_operand" "=&r"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]
@@ -3329,6 +3338,7 @@
(set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
(parallel [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_dup 3))
+ (clobber (match_dup 4))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))])
@@ -3336,12 +3346,14 @@
""
"
{
+ operands[4] = gen_reg_rtx (SImode);
operands[3] = gen_reg_rtx (SImode);
}")
(define_insn ""
[(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
(clobber (match_operand:SI 0 "register_operand" "=a"))
+ (clobber (match_operand:SI 2 "register_operand" "=&r"))
(clobber (reg:SI 26))
(clobber (reg:SI 25))
(clobber (reg:SI 31))]