diff options
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 6b29263..9731971 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -4232,10 +4232,11 @@ prepare_float_lib_cmp (rtx *px, rtx *py, enum rtx_code *pcomparison, rtx x = *px; rtx y = *py; enum machine_mode orig_mode = GET_MODE (x); - enum machine_mode mode; + enum machine_mode mode, cmp_mode; rtx value, target, insns, equiv; rtx libfunc = 0; bool reversed_p = false; + cmp_mode = targetm.libgcc_cmp_return_mode (); for (mode = orig_mode; mode != VOIDmode; @@ -4274,14 +4275,14 @@ prepare_float_lib_cmp (rtx *px, rtx *py, enum rtx_code *pcomparison, condition can be determined at compile-time. */ if (comparison == UNORDERED) { - rtx temp = simplify_gen_relational (NE, word_mode, mode, x, x); - equiv = simplify_gen_relational (NE, word_mode, mode, y, y); - equiv = simplify_gen_ternary (IF_THEN_ELSE, word_mode, word_mode, + rtx temp = simplify_gen_relational (NE, cmp_mode, mode, x, x); + equiv = simplify_gen_relational (NE, cmp_mode, mode, y, y); + equiv = simplify_gen_ternary (IF_THEN_ELSE, cmp_mode, cmp_mode, temp, const_true_rtx, equiv); } else { - equiv = simplify_gen_relational (comparison, word_mode, mode, x, y); + equiv = simplify_gen_relational (comparison, cmp_mode, mode, x, y); if (! FLOAT_LIB_COMPARE_RETURNS_BOOL (mode, comparison)) { rtx true_rtx, false_rtx; @@ -4321,18 +4322,18 @@ prepare_float_lib_cmp (rtx *px, rtx *py, enum rtx_code *pcomparison, default: gcc_unreachable (); } - equiv = simplify_gen_ternary (IF_THEN_ELSE, word_mode, word_mode, + equiv = simplify_gen_ternary (IF_THEN_ELSE, cmp_mode, cmp_mode, equiv, true_rtx, false_rtx); } } start_sequence (); value = emit_library_call_value (libfunc, NULL_RTX, LCT_CONST, - word_mode, 2, x, mode, y, mode); + cmp_mode, 2, x, mode, y, mode); insns = get_insns (); end_sequence (); - target = gen_reg_rtx (word_mode); + target = gen_reg_rtx (cmp_mode); emit_libcall_block (insns, target, value, equiv); if (comparison == UNORDERED @@ -4341,7 +4342,7 @@ prepare_float_lib_cmp (rtx *px, rtx *py, enum rtx_code *pcomparison, *px = target; *py = const0_rtx; - *pmode = word_mode; + *pmode = cmp_mode; *pcomparison = comparison; *punsignedp = 0; } |