diff options
| author | Richard Henderson <rth@cygnus.com> | 2000-01-17 16:30:17 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-01-17 16:30:17 -0800 |
| commit | 12530dbee37f016821a4ac9a6f5521b4d7b170bd (patch) | |
| tree | aecddda7944bbc55e14c8f8e39a527bc701516d2 /gcc/cse.c | |
| parent | 101e59f49237c5acbf25580d8f7f2f16b0e10f9c (diff) | |
| download | gcc-12530dbee37f016821a4ac9a6f5521b4d7b170bd.zip gcc-12530dbee37f016821a4ac9a6f5521b4d7b170bd.tar.gz gcc-12530dbee37f016821a4ac9a6f5521b4d7b170bd.tar.bz2 | |
combine.c (combine_simplify_rtx): Give FLOAT_STORE_FLAG_VALUE a mode.
* combine.c (combine_simplify_rtx): Give FLOAT_STORE_FLAG_VALUE a mode.
* cse.c (find_comparison_args, fold_rtx): Likewise.
* integrate.c (subst_constants): Likewise.
* loop.c (get_condition): Likewise.
* tm.texi (FLOAT_STORE_FLAG_VALUE): Update docs.
* alpha.h (FLOAT_STORE_FLAG_VALUE): Use REAL_VALUE_ATOF.
From-SVN: r31479
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 29 |
1 files changed, 19 insertions, 10 deletions
@@ -2899,7 +2899,8 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) && code == LT && STORE_FLAG_VALUE == -1) #ifdef FLOAT_STORE_FLAG_VALUE || (GET_MODE_CLASS (GET_MODE (arg1)) == MODE_FLOAT - && FLOAT_STORE_FLAG_VALUE < 0) + && (REAL_VALUE_NEGATIVE + (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) #endif ) x = arg1; @@ -2908,7 +2909,8 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) && code == GE && STORE_FLAG_VALUE == -1) #ifdef FLOAT_STORE_FLAG_VALUE || (GET_MODE_CLASS (GET_MODE (arg1)) == MODE_FLOAT - && FLOAT_STORE_FLAG_VALUE < 0) + && (REAL_VALUE_NEGATIVE + (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) #endif ) x = arg1, reverse_code = 1; @@ -2954,7 +2956,8 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) #ifdef FLOAT_STORE_FLAG_VALUE || (code == LT && GET_MODE_CLASS (inner_mode) == MODE_FLOAT - && FLOAT_STORE_FLAG_VALUE < 0) + && (REAL_VALUE_NEGATIVE + (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) #endif ) && GET_RTX_CLASS (GET_CODE (p->exp)) == '<')) @@ -2973,7 +2976,8 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) #ifdef FLOAT_STORE_FLAG_VALUE || (code == GE && GET_MODE_CLASS (inner_mode) == MODE_FLOAT - && FLOAT_STORE_FLAG_VALUE < 0) + && (REAL_VALUE_NEGATIVE + (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) #endif ) && GET_RTX_CLASS (GET_CODE (p->exp)) == '<') @@ -3639,8 +3643,8 @@ fold_rtx (x, insn) #ifdef FLOAT_STORE_FLAG_VALUE if (GET_MODE_CLASS (mode) == MODE_FLOAT) { - true = CONST_DOUBLE_FROM_REAL_VALUE (FLOAT_STORE_FLAG_VALUE, - mode); + true = (CONST_DOUBLE_FROM_REAL_VALUE + (FLOAT_STORE_FLAG_VALUE (mode), mode)); false = CONST0_RTX (mode); } #endif @@ -3753,8 +3757,8 @@ fold_rtx (x, insn) #ifdef FLOAT_STORE_FLAG_VALUE if (GET_MODE_CLASS (mode) == MODE_FLOAT) { - true = CONST_DOUBLE_FROM_REAL_VALUE (FLOAT_STORE_FLAG_VALUE, - mode); + true = (CONST_DOUBLE_FROM_REAL_VALUE + (FLOAT_STORE_FLAG_VALUE (mode), mode)); false = CONST0_RTX (mode); } #endif @@ -3784,8 +3788,13 @@ fold_rtx (x, insn) const_arg1 ? const_arg1 : folded_arg1); #ifdef FLOAT_STORE_FLAG_VALUE if (new != 0 && GET_MODE_CLASS (mode) == MODE_FLOAT) - new = ((new == const0_rtx) ? CONST0_RTX (mode) - : CONST_DOUBLE_FROM_REAL_VALUE (FLOAT_STORE_FLAG_VALUE, mode)); + { + if (new == const0_rtx) + new = CONST0_RTX (mode); + else + new = (CONST_DOUBLE_FROM_REAL_VALUE + (FLOAT_STORE_FLAG_VALUE (mode), mode)); + } #endif break; |