diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-26 10:03:38 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-26 10:03:38 +0000 |
| commit | 8496048b7423da95c5fafc6f684708ed12fb7d12 (patch) | |
| tree | 9974c19b5618939f8b9c44ef370885d44b500868 /gcc/config/alpha | |
| parent | 7cf64e4e8864fb50b4cbc19998a384680f2c7bf8 (diff) | |
| download | gcc-8496048b7423da95c5fafc6f684708ed12fb7d12.tar.gz | |
PR target/16974
* config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
if the constant satisfies add_operand.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86613 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/alpha')
| -rw-r--r-- | gcc/config/alpha/alpha.md | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index 4efff7ca220..1890c951d0c 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -444,9 +444,9 @@ ;; and if we split before reload, we will require additional instructions. (define_insn "*adddi_fp_hack" - [(set (match_operand:DI 0 "register_operand" "=r") - (plus:DI (match_operand:DI 1 "reg_no_subreg_operand" "r") - (match_operand:DI 2 "const_int_operand" "n")))] + [(set (match_operand:DI 0 "register_operand" "=r,r,r") + (plus:DI (match_operand:DI 1 "reg_no_subreg_operand" "r,r,r") + (match_operand:DI 2 "const_int_operand" "K,L,n")))] "NONSTRICT_REG_OK_FP_BASE_P (operands[1]) && INTVAL (operands[2]) >= 0 /* This is the largest constant an lda+ldah pair can add, minus @@ -460,7 +460,10 @@ + max_reg_num () * UNITS_PER_WORD + current_function_pretend_args_size) - current_function_pretend_args_size))" - "#") + "@ + lda %0,%2(%1) + ldah %0,%h2(%1) + #") ;; Don't do this if we are adjusting SP since we don't want to do it ;; in two steps. Don't split FP sources for the reason listed above. |