diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index aefb891ff5b..bb013a144f6 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -14947,15 +14947,12 @@ ix86_split_fp_branch (enum rtx_code code, rtx op1, rtx op2, emit_label (label); } -int +void ix86_expand_setcc (enum rtx_code code, rtx dest) { rtx ret, tmp, tmpreg, equiv; rtx second_test, bypass_test; - if (GET_MODE (ix86_compare_op0) == (TARGET_64BIT ? TImode : DImode)) - return 0; /* FAIL */ - gcc_assert (GET_MODE (dest) == QImode); ret = ix86_expand_compare (code, &second_test, &bypass_test); @@ -14994,8 +14991,6 @@ ix86_expand_setcc (enum rtx_code code, rtx dest) ix86_compare_op0, ix86_compare_op1); set_unique_reg_note (get_last_insn (), REG_EQUAL, equiv); } - - return 1; /* DONE */ } /* Expand comparison setting or clearing carry flag. Return true when @@ -15143,6 +15138,8 @@ ix86_expand_int_movcc (rtx operands[]) bool sign_bit_compare_p = false;; start_sequence (); + ix86_compare_op0 = XEXP (operands[1], 0); + ix86_compare_op1 = XEXP (operands[1], 1); compare_op = ix86_expand_compare (code, &second_test, &bypass_test); compare_seq = get_insns (); end_sequence (); @@ -15860,6 +15857,8 @@ ix86_expand_fp_movcc (rtx operands[]) enum rtx_code code = GET_CODE (operands[1]); rtx tmp, compare_op, second_test, bypass_test; + ix86_compare_op0 = XEXP (operands[1], 0); + ix86_compare_op1 = XEXP (operands[1], 1); if (TARGET_SSE_MATH && SSE_FLOAT_MODE_P (mode)) { enum machine_mode cmode; @@ -16387,6 +16386,8 @@ ix86_expand_int_addcc (rtx operands[]) bool fpcmp = false; enum machine_mode mode = GET_MODE (operands[0]); + ix86_compare_op0 = XEXP (operands[1], 0); + ix86_compare_op1 = XEXP (operands[1], 1); if (operands[3] != const1_rtx && operands[3] != constm1_rtx) return 0; @@ -28870,13 +28871,14 @@ void ix86_emit_i387_log1p (rtx op0, rtx op1) rtx tmp = gen_reg_rtx (XFmode); rtx tmp2 = gen_reg_rtx (XFmode); + rtx test; emit_insn (gen_absxf2 (tmp, op1)); - emit_insn (gen_cmpxf (tmp, + test = gen_rtx_GE (VOIDmode, tmp, CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("0.29289321881345247561810596348408353", XFmode), - XFmode))); - emit_jump_insn (gen_bge (label1)); + XFmode)); + emit_jump_insn (gen_cbranchxf4 (test, XEXP (test, 0), XEXP (test, 1), label1)); emit_move_insn (tmp2, standard_80387_constant_rtx (4)); /* fldln2 */ emit_insn (gen_fyl2xp1xf3_i387 (op0, op1, tmp2)); |
