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Diffstat (limited to 'gcc/config/s390/s390.c')
-rw-r--r--gcc/config/s390/s390.c86
1 files changed, 17 insertions, 69 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 10a6967..be564d6 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -2970,34 +2970,15 @@ legitimize_address (register rtx x, register rtx oldx ATTRIBUTE_UNUSED,
void
s390_expand_movstr (rtx dst, rtx src, rtx len)
{
- rtx (*gen_short) (rtx, rtx, rtx) =
- TARGET_64BIT ? gen_movstr_short_64 : gen_movstr_short_31;
- rtx (*gen_long) (rtx, rtx, rtx, rtx) =
- TARGET_64BIT ? gen_movstr_long_64 : gen_movstr_long_31;
-
-
if (GET_CODE (len) == CONST_INT && INTVAL (len) >= 0 && INTVAL (len) <= 256)
{
if (INTVAL (len) > 0)
- emit_insn (gen_short (dst, src, GEN_INT (INTVAL (len) - 1)));
+ emit_insn (gen_movstr_short (dst, src, GEN_INT (INTVAL (len) - 1)));
}
else if (TARGET_MVCLE)
{
- enum machine_mode double_mode = TARGET_64BIT ? TImode : DImode;
- enum machine_mode single_mode = TARGET_64BIT ? DImode : SImode;
- rtx reg0 = gen_reg_rtx (double_mode);
- rtx reg1 = gen_reg_rtx (double_mode);
-
- emit_move_insn (gen_highpart (single_mode, reg0),
- force_operand (XEXP (dst, 0), NULL_RTX));
- emit_move_insn (gen_highpart (single_mode, reg1),
- force_operand (XEXP (src, 0), NULL_RTX));
-
- convert_move (gen_lowpart (single_mode, reg0), len, 1);
- convert_move (gen_lowpart (single_mode, reg1), len, 1);
-
- emit_insn (gen_long (reg0, reg1, reg0, reg1));
+ emit_insn (gen_movstr_long (dst, src, convert_to_mode (Pmode, len, 1)));
}
else
@@ -3009,7 +2990,7 @@ s390_expand_movstr (rtx dst, rtx src, rtx len)
mode = GET_MODE (len);
if (mode == VOIDmode)
- mode = word_mode;
+ mode = Pmode;
type = lang_hooks.types.type_for_mode (mode, 1);
if (!type)
@@ -3042,7 +3023,7 @@ s390_expand_movstr (rtx dst, rtx src, rtx len)
make_tree (type, blocks),
make_tree (type, const0_rtx)));
- emit_insn (gen_short (dst, src, GEN_INT (255)));
+ emit_insn (gen_movstr_short (dst, src, GEN_INT (255)));
s390_load_address (dst_addr,
gen_rtx_PLUS (Pmode, dst_addr, GEN_INT (256)));
s390_load_address (src_addr,
@@ -3054,7 +3035,8 @@ s390_expand_movstr (rtx dst, rtx src, rtx len)
expand_end_loop ();
- emit_insn (gen_short (dst, src, convert_to_mode (word_mode, count, 1)));
+ emit_insn (gen_movstr_short (dst, src,
+ convert_to_mode (Pmode, count, 1)));
emit_label (end_label);
}
}
@@ -3064,33 +3046,15 @@ s390_expand_movstr (rtx dst, rtx src, rtx len)
void
s390_expand_clrstr (rtx dst, rtx len)
{
- rtx (*gen_short) (rtx, rtx) =
- TARGET_64BIT ? gen_clrstr_short_64 : gen_clrstr_short_31;
- rtx (*gen_long) (rtx, rtx, rtx) =
- TARGET_64BIT ? gen_clrstr_long_64 : gen_clrstr_long_31;
-
-
if (GET_CODE (len) == CONST_INT && INTVAL (len) >= 0 && INTVAL (len) <= 256)
{
if (INTVAL (len) > 0)
- emit_insn (gen_short (dst, GEN_INT (INTVAL (len) - 1)));
+ emit_insn (gen_clrstr_short (dst, GEN_INT (INTVAL (len) - 1)));
}
else if (TARGET_MVCLE)
{
- enum machine_mode double_mode = TARGET_64BIT ? TImode : DImode;
- enum machine_mode single_mode = TARGET_64BIT ? DImode : SImode;
- rtx reg0 = gen_reg_rtx (double_mode);
- rtx reg1 = gen_reg_rtx (double_mode);
-
- emit_move_insn (gen_highpart (single_mode, reg0),
- force_operand (XEXP (dst, 0), NULL_RTX));
- convert_move (gen_lowpart (single_mode, reg0), len, 1);
-
- emit_move_insn (gen_highpart (single_mode, reg1), const0_rtx);
- emit_move_insn (gen_lowpart (single_mode, reg1), const0_rtx);
-
- emit_insn (gen_long (reg0, reg1, reg0));
+ emit_insn (gen_clrstr_long (dst, convert_to_mode (Pmode, len, 1)));
}
else
@@ -3102,7 +3066,7 @@ s390_expand_clrstr (rtx dst, rtx len)
mode = GET_MODE (len);
if (mode == VOIDmode)
- mode = word_mode;
+ mode = Pmode;
type = lang_hooks.types.type_for_mode (mode, 1);
if (!type)
@@ -3133,7 +3097,7 @@ s390_expand_clrstr (rtx dst, rtx len)
make_tree (type, blocks),
make_tree (type, const0_rtx)));
- emit_insn (gen_short (dst, GEN_INT (255)));
+ emit_insn (gen_clrstr_short (dst, GEN_INT (255)));
s390_load_address (dst_addr,
gen_rtx_PLUS (Pmode, dst_addr, GEN_INT (256)));
@@ -3143,7 +3107,7 @@ s390_expand_clrstr (rtx dst, rtx len)
expand_end_loop ();
- emit_insn (gen_short (dst, convert_to_mode (word_mode, count, 1)));
+ emit_insn (gen_clrstr_short (dst, convert_to_mode (Pmode, count, 1)));
emit_label (end_label);
}
}
@@ -3154,10 +3118,6 @@ s390_expand_clrstr (rtx dst, rtx len)
void
s390_expand_cmpmem (rtx target, rtx op0, rtx op1, rtx len)
{
- rtx (*gen_short) (rtx, rtx, rtx) =
- TARGET_64BIT ? gen_cmpmem_short_64 : gen_cmpmem_short_31;
- rtx (*gen_long) (rtx, rtx, rtx, rtx) =
- TARGET_64BIT ? gen_cmpmem_long_64 : gen_cmpmem_long_31;
rtx (*gen_result) (rtx) =
GET_MODE (target) == DImode ? gen_cmpint_di : gen_cmpint_si;
@@ -3169,7 +3129,7 @@ s390_expand_cmpmem (rtx target, rtx op0, rtx op1, rtx len)
{
if (INTVAL (len) > 0)
{
- emit_insn (gen_short (op0, op1, GEN_INT (INTVAL (len) - 1)));
+ emit_insn (gen_cmpmem_short (op0, op1, GEN_INT (INTVAL (len) - 1)));
emit_insn (gen_result (target));
}
else
@@ -3178,20 +3138,7 @@ s390_expand_cmpmem (rtx target, rtx op0, rtx op1, rtx len)
else /* if (TARGET_MVCLE) */
{
- enum machine_mode double_mode = TARGET_64BIT ? TImode : DImode;
- enum machine_mode single_mode = TARGET_64BIT ? DImode : SImode;
- rtx reg0 = gen_reg_rtx (double_mode);
- rtx reg1 = gen_reg_rtx (double_mode);
-
- emit_move_insn (gen_highpart (single_mode, reg0),
- force_operand (XEXP (op0, 0), NULL_RTX));
- emit_move_insn (gen_highpart (single_mode, reg1),
- force_operand (XEXP (op1, 0), NULL_RTX));
-
- convert_move (gen_lowpart (single_mode, reg0), len, 1);
- convert_move (gen_lowpart (single_mode, reg1), len, 1);
-
- emit_insn (gen_long (reg0, reg1, reg0, reg1));
+ emit_insn (gen_cmpmem_long (op0, op1, convert_to_mode (Pmode, len, 1)));
emit_insn (gen_result (target));
}
@@ -3207,7 +3154,7 @@ s390_expand_cmpmem (rtx target, rtx op0, rtx op1, rtx len)
mode = GET_MODE (len);
if (mode == VOIDmode)
- mode = word_mode;
+ mode = Pmode;
type = lang_hooks.types.type_for_mode (mode, 1);
if (!type)
@@ -3240,7 +3187,7 @@ s390_expand_cmpmem (rtx target, rtx op0, rtx op1, rtx len)
make_tree (type, blocks),
make_tree (type, const0_rtx)));
- emit_insn (gen_short (op0, op1, GEN_INT (255)));
+ emit_insn (gen_cmpmem_short (op0, op1, GEN_INT (255)));
temp = gen_rtx_NE (VOIDmode, gen_rtx_REG (CCSmode, 33), const0_rtx);
temp = gen_rtx_IF_THEN_ELSE (VOIDmode, temp,
gen_rtx_LABEL_REF (VOIDmode, end_label), pc_rtx);
@@ -3258,7 +3205,8 @@ s390_expand_cmpmem (rtx target, rtx op0, rtx op1, rtx len)
expand_end_loop ();
- emit_insn (gen_short (op0, op1, convert_to_mode (word_mode, count, 1)));
+ emit_insn (gen_cmpmem_short (op0, op1,
+ convert_to_mode (Pmode, count, 1)));
emit_label (end_label);
emit_insn (gen_result (target));
generated by cgit v1.1 at 2025-04-12 15:53:47 +0000