aboutsummaryrefslogtreecommitdiff
path: root/gcc/config/m32c/m32c.c
diff options
context:
space:
mode:
authorPaolo Bonzini <bonzini@gnu.org>2009-05-12 09:43:48 +0000
committerPaolo Bonzini <bonzini@gcc.gnu.org>2009-05-12 09:43:48 +0000
commitf90b7a5a7913cc7239cce42f6ca328b9a741b387 (patch)
tree06c940a96a184a178bfadd53e04213225655a68d /gcc/config/m32c/m32c.c
parentb7a0af68063c79655c561750e9863799bf846cae (diff)
downloadgcc-f90b7a5a7913cc7239cce42f6ca328b9a741b387.zip
gcc-f90b7a5a7913cc7239cce42f6ca328b9a741b387.tar.gz
gcc-f90b7a5a7913cc7239cce42f6ca328b9a741b387.tar.bz2
Merge cond-optab branch.
From-SVN: r147425
Diffstat (limited to 'gcc/config/m32c/m32c.c')
-rw-r--r--gcc/config/m32c/m32c.c79
1 files changed, 9 insertions, 70 deletions
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index d0980dd..17d5dd3 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -1746,22 +1746,15 @@ m32c_initialize_trampoline (rtx tramp, rtx function, rtx chainval)
static void
m32c_init_libfuncs (void)
{
+ /* We do this because the M32C has an HImode operand, but the
+ M16C has an 8-bit operand. Since gcc looks at the match data
+ and not the expanded rtl, we have to reset the optab so that
+ the right modes are found. */
if (TARGET_A24)
{
- /* We do this because the M32C has an HImode operand, but the
- M16C has an 8-bit operand. Since gcc looks at the match data
- and not the expanded rtl, we have to reset the array so that
- the right modes are found. */
- setcc_gen_code[EQ] = CODE_FOR_seq_24;
- setcc_gen_code[NE] = CODE_FOR_sne_24;
- setcc_gen_code[GT] = CODE_FOR_sgt_24;
- setcc_gen_code[GE] = CODE_FOR_sge_24;
- setcc_gen_code[LT] = CODE_FOR_slt_24;
- setcc_gen_code[LE] = CODE_FOR_sle_24;
- setcc_gen_code[GTU] = CODE_FOR_sgtu_24;
- setcc_gen_code[GEU] = CODE_FOR_sgeu_24;
- setcc_gen_code[LTU] = CODE_FOR_sltu_24;
- setcc_gen_code[LEU] = CODE_FOR_sleu_24;
+ optab_handler (cstore_optab, QImode)->insn_code = CODE_FOR_cstoreqi4_24;
+ optab_handler (cstore_optab, HImode)->insn_code = CODE_FOR_cstorehi4_24;
+ optab_handler (cstore_optab, PSImode)->insn_code = CODE_FOR_cstorepsi4_24;
}
}
@@ -3691,57 +3684,8 @@ m32c_expand_neg_mulpsi3 (rtx * operands)
emit_insn (gen_truncsipsi2 (operands[0], temp2));
}
-static rtx compare_op0, compare_op1;
-
-void
-m32c_pend_compare (rtx *operands)
-{
- compare_op0 = operands[0];
- compare_op1 = operands[1];
-}
-
-void
-m32c_unpend_compare (void)
-{
- switch (GET_MODE (compare_op0))
- {
- case QImode:
- emit_insn (gen_cmpqi_op (compare_op0, compare_op1));
- case HImode:
- emit_insn (gen_cmphi_op (compare_op0, compare_op1));
- case PSImode:
- emit_insn (gen_cmppsi_op (compare_op0, compare_op1));
- default:
- /* Just to silence the "missing case" warnings. */ ;
- }
-}
-
-void
-m32c_expand_scc (int code, rtx *operands)
-{
- enum machine_mode mode = TARGET_A16 ? QImode : HImode;
-
- emit_insn (gen_rtx_SET (mode,
- operands[0],
- gen_rtx_fmt_ee (code,
- mode,
- compare_op0,
- compare_op1)));
-}
-
/* Pattern Output Functions */
-/* Returns a (OP (reg:CC FLG_REGNO) (const_int 0)) from some other
- match_operand rtx's OP. */
-rtx
-m32c_cmp_flg_0 (rtx cmp)
-{
- return gen_rtx_fmt_ee (GET_CODE (cmp),
- GET_MODE (cmp),
- gen_rtx_REG (CCmode, FLG_REGNO),
- GEN_INT (0));
-}
-
int
m32c_expand_movcc (rtx *operands)
{
@@ -3753,22 +3697,17 @@ m32c_expand_movcc (rtx *operands)
if (GET_CODE (operands[2]) != CONST_INT
|| GET_CODE (operands[3]) != CONST_INT)
return 1;
- emit_insn (gen_cmpqi(XEXP (rel, 0), XEXP (rel, 1)));
if (GET_CODE (rel) == NE)
{
rtx tmp = operands[2];
operands[2] = operands[3];
operands[3] = tmp;
+ rel = gen_rtx_EQ (GET_MODE (rel), XEXP (rel, 0), XEXP (rel, 1));
}
- cmp = gen_rtx_fmt_ee (GET_CODE (rel),
- GET_MODE (rel),
- compare_op0,
- compare_op1);
-
emit_move_insn (operands[0],
gen_rtx_IF_THEN_ELSE (GET_MODE (operands[0]),
- cmp,
+ rel,
operands[2],
operands[3]));
return 0;