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| author | Richard Henderson <rth@cygnus.com> | 1999-02-10 07:17:20 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-02-10 07:17:20 -0800 |
| commit | 809afeef87f9e589e63831ab5774b74be7ee46ec (patch) | |
| tree | 6642af7ec07afcea0d1092456fea04aec685f356 /gcc | |
| parent | fa2bb9fd4e5c9261675d0d6198901b94bdb14101 (diff) | |
| download | gcc-809afeef87f9e589e63831ab5774b74be7ee46ec.zip gcc-809afeef87f9e589e63831ab5774b74be7ee46ec.tar.gz gcc-809afeef87f9e589e63831ab5774b74be7ee46ec.tar.bz2 | |
alpha.md (cmov compound patterns): Delete.
* alpha.md (cmov compound patterns): Delete. Jump can now
create the correct constructs in the first place.
From-SVN: r25138
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/alpha/alpha.md | 63 |
2 files changed, 5 insertions, 63 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3fdabcf..6fd861e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Wed Feb 10 15:16:39 1999 Richard Henderson <rth@cygnus.com> + + * alpha.md (cmov compound patterns): Delete. Jump can now + create the correct constructs in the first place. + Wed Feb 10 11:03:22 1999 Richard Henderson <rth@cygnus.com> * configure.in (alphaev6*): Fix typo in target_cpu_default2. diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index ee8ba6a..6bab614 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -2373,69 +2373,6 @@ cmovlbc %r2,%3,%0" [(set_attr "type" "icmov")]) -;; This form is added since combine thinks that an IF_THEN_ELSE with both -;; arms constant is a single insn, so it won't try to form it if combine -;; knows they are really two insns. This occurs in divides by powers -;; of two. - -(define_insn "" - [(set (match_operand:DI 0 "register_operand" "=r") - (if_then_else:DI - (match_operator 2 "signed_comparison_operator" - [(match_operand:DI 3 "reg_or_0_operand" "rJ") - (const_int 0)]) - (plus:DI (match_dup 0) - (match_operand:DI 1 "reg_or_8bit_operand" "rI")) - (match_dup 0))) - (clobber (match_scratch:DI 4 "=&r"))] - "" - "addq %0,%1,%4\;cmov%C2 %r3,%4,%0" - [(set_attr "type" "icmov") - (set_attr "length" "8")]) - -(define_split - [(set (match_operand:DI 0 "register_operand" "") - (if_then_else:DI - (match_operator 2 "signed_comparison_operator" - [(match_operand:DI 3 "reg_or_0_operand" "") - (const_int 0)]) - (plus:DI (match_dup 0) - (match_operand:DI 1 "reg_or_8bit_operand" "")) - (match_dup 0))) - (clobber (match_operand:DI 4 "register_operand" ""))] - "" - [(set (match_dup 4) (plus:DI (match_dup 0) (match_dup 1))) - (set (match_dup 0) (if_then_else:DI (match_op_dup 2 - [(match_dup 3) - (const_int 0)]) - (match_dup 4) (match_dup 0)))] - "") - -(define_split - [(parallel - [(set (match_operand:DI 0 "register_operand" "") - (if_then_else:DI - (match_operator 1 "comparison_operator" - [(zero_extract:DI (match_operand:DI 2 "register_operand" "") - (const_int 1) - (match_operand:DI 3 "const_int_operand" "")) - (const_int 0)]) - (match_operand:DI 4 "reg_or_8bit_operand" "") - (match_operand:DI 5 "reg_or_8bit_operand" ""))) - (clobber (match_operand:DI 6 "register_operand" ""))])] - "INTVAL (operands[3]) != 0" - [(set (match_dup 6) - (lshiftrt:DI (match_dup 2) (match_dup 3))) - (set (match_dup 0) - (if_then_else:DI (match_op_dup 1 - [(zero_extract:DI (match_dup 6) - (const_int 1) - (const_int 0)) - (const_int 0)]) - (match_dup 4) - (match_dup 5)))] - "") - ;; For ABS, we have two choices, depending on whether the input and output ;; registers are the same or not. (define_expand "absdi2" |