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Commit ffbaf337 by Uros Bizjak Committed by Uros Bizjak
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re PR target/35714 (x86 poor code with pmaddwd) 

	PR target/35714
	* config/i386/mmx.md (mmx_subv2sf3): New expander.
	(*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
	(*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
	(mmx_eqv2sf3): New expander.  Use ix86_fixup_binary_operands_no_copy
	to handle nonimmediate operands.
	(*mmx_paddwd): Rename from mmx_paddwd insn pattern.
	(mmx_paddwd): New expander.  Use ix86_fixup_binary_operands_no_copy
	to handle nonimmediate operands.
	(*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
	(mmx_pmulhrwv4hi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
	(sse2_umulv1siv1di3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
	(mmx_eq<mode>3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
	(mmx_uavgv8qi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
	(mmx_uavgv4hi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.

	* config/i386/sse.md
	(*sse_movhlps): Rename from sse_movhlps insn pattern.
	(sse_movhlps): New expander.  Use ix86_fixup_binary_operands
	to handle nonimmediate operands.
	(*sse_movlhps): Rename from sse_movlhps insn pattern.
	(sse_movlhps): New expander.  Use ix86_fixup_binary_operands
	to handle nonimmediate operands.
	(*sse_loadhps): Rename from sse_loadhps insn pattern.
	(sse_loadhps): New expander.  Use ix86_fixup_binary_operands
	to handle nonimmediate operands.
	(*sse_loadlps): Rename from sse_loadlps insn pattern.
	(sse_loadlps): New expander.  Use ix86_fixup_binary_operands
	to handle nonimmediate operands.
	(*sse2_unpckhpd): Rename from sse2_unpckhpd insn pattern.
	(sse2_unpckhpd): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_unpcklpd): Rename from sse2_unpcklpd insn pattern.
	(sse2_unpcklpd): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse_loadhpd): Rename from sse_loadhpd insn pattern.
	(sse_loadhpd): New expander.  Use ix86_fixup_binary_operands
	to handle nonimmediate operands.
	(*sse_loadlpd): Rename from sse_loadlpd insn pattern.
	(sse_loadlpd): New expander.  Use ix86_fixup_binary_operands
	to handle nonimmediate operands.
	(*sse2_<plusminus_insn><mode>3): Rename from
	sse2_<plusminus_insn><mode>3 insn pattern.
	(sse2_<plusminus_insn><mode>3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
	(sse2_umulv2siv2di3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
	(sse4_1_mulv2siv2di3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
	(sse2_pmaddwd): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
	(sse2_eq<mode>3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
	(sse4_1_eqv2di3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
	(sse2_uavgv16qi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
	(sse2_uavgv16qi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
	(sse2_uavgv8hi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
	(ssse3_pmulhrswv8hi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
	(*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
	(ssse3_pmulhrswv4hi3): New expander.  Use
	ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.

	(<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
	(<sse>_vmmul<mode>3): Ditto.
	(divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
	(divv2df3): Ditto.
	(ssse3_pmaddubsw128): Use register_operand for operand 1.
	(ssse3_pmaddubsw): Ditto.

	* config/i386/sse.md (ix86_fixup_binary_operands): Assert that src1
	and src2 must have the same mode when swapped.
	(ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
	and ix86_binary_operator_ok.  Do not force operands in registers
	when optimizing.

testsuite/ChangeLog:

	PR target/35714
	* gcc.target/i386/pr35714.c: New test.

From-SVN: r135041
parent a273a425
Showing with 263 additions and 45 deletions
gcc/ChangeLog
2008-05-08 Uros Bizjak <ubizjak@gmail.com>
PR target/35714
* config/i386/mmx.md (mmx_subv2sf3): New expander.
(*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
(*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
(mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
to handle nonimmediate operands.
(*mmx_paddwd): Rename from mmx_paddwd insn pattern.
(mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
to handle nonimmediate operands.
(*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
(mmx_pmulhrwv4hi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
(sse2_umulv1siv1di3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
(mmx_eq<mode>3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
(mmx_uavgv8qi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
(mmx_uavgv4hi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
* config/i386/sse.md
(*sse_movhlps): Rename from sse_movhlps insn pattern.
(sse_movhlps): New expander. Use ix86_fixup_binary_operands
to handle nonimmediate operands.
(*sse_movlhps): Rename from sse_movlhps insn pattern.
(sse_movlhps): New expander. Use ix86_fixup_binary_operands
to handle nonimmediate operands.
(*sse_loadhps): Rename from sse_loadhps insn pattern.
(sse_loadhps): New expander. Use ix86_fixup_binary_operands
to handle nonimmediate operands.
(*sse_loadlps): Rename from sse_loadlps insn pattern.
(sse_loadlps): New expander. Use ix86_fixup_binary_operands
to handle nonimmediate operands.
(*sse2_unpckhpd): Rename from sse2_unpckhpd insn pattern.
(sse2_unpckhpd): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_unpcklpd): Rename from sse2_unpcklpd insn pattern.
(sse2_unpcklpd): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse_loadhpd): Rename from sse_loadhpd insn pattern.
(sse_loadhpd): New expander. Use ix86_fixup_binary_operands
to handle nonimmediate operands.
(*sse_loadlpd): Rename from sse_loadlpd insn pattern.
(sse_loadlpd): New expander. Use ix86_fixup_binary_operands
to handle nonimmediate operands.
(*sse2_<plusminus_insn><mode>3): Rename from
sse2_<plusminus_insn><mode>3 insn pattern.
(sse2_<plusminus_insn><mode>3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
(sse2_umulv2siv2di3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
(sse4_1_mulv2siv2di3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
(sse2_pmaddwd): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
(sse2_eq<mode>3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
(sse4_1_eqv2di3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
(sse2_uavgv16qi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
(sse2_uavgv16qi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
(sse2_uavgv8hi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
(ssse3_pmulhrswv8hi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
(ssse3_pmulhrswv4hi3): New expander. Use
ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
(<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
(<sse>_vmmul<mode>3): Ditto.
(divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
(divv2df3): Ditto.
(ssse3_pmaddubsw128): Use register_operand for operand 1.
(ssse3_pmaddubsw): Ditto.
* config/i386/sse.md (ix86_fixup_binary_operands): Assert that src1
and src2 must have the same mode when swapped.
(ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
and ix86_binary_operator_ok. Do not force operands in registers
when optimizing.
2008-05-07 Jan Hubicka <jh@suse.cz>
* cgraph.c (dump_cgraph_node): Update.
......
gcc/config/i386/i386.c
......@@ -10689,7 +10689,12 @@ ix86_fixup_binary_operands (enum rtx_code code, enum machine_mode mode,
/* Canonicalize operand order. */
if (ix86_swap_binary_operands_p (code, mode, operands))
{
rtx temp = src1;
rtx temp;
/* It is invalid to swap operands of different modes. */
gcc_assert (GET_MODE (src1) == GET_MODE (src2));
temp = src1;
src1 = src2;
src2 = temp;
}
......@@ -20128,7 +20133,7 @@ safe_vector_operand (rtx x, enum machine_mode mode)
static rtx
ix86_expand_binop_builtin (enum insn_code icode, tree exp, rtx target)
{
rtx pat, xops[3];
rtx pat;
tree arg0 = CALL_EXPR_ARG (exp, 0);
tree arg1 = CALL_EXPR_ARG (exp, 1);
rtx op0 = expand_normal (arg0);
......@@ -20159,30 +20164,12 @@ ix86_expand_binop_builtin (enum insn_code icode, tree exp, rtx target)
if (!(*insn_data[icode].operand[2].predicate) (op1, mode1))
op1 = copy_to_mode_reg (mode1, op1);
/* ??? Using ix86_fixup_binary_operands is problematic when
we've got mismatched modes. Fake it. */
xops[0] = target;
xops[1] = op0;
xops[2] = op1;
if (tmode == mode0 && tmode == mode1)
{
target = ix86_fixup_binary_operands (UNKNOWN, tmode, xops);
op0 = xops[1];
op1 = xops[2];
}
else if (optimize || !ix86_binary_operator_ok (UNKNOWN, tmode, xops))
{
op0 = force_reg (mode0, op0);
op1 = force_reg (mode1, op1);
target = gen_reg_rtx (tmode);
}
pat = GEN_FCN (icode) (target, op0, op1);
if (! pat)
return 0;
emit_insn (pat);
return target;
}
......
gcc/config/i386/mmx.md
......@@ -229,7 +229,21 @@
[(set_attr "type" "mmxadd")
(set_attr "mode" "V2SF")])
(define_insn "mmx_subv2sf3"
(define_expand "mmx_subv2sf3"
[(set (match_operand:V2SF 0 "register_operand" "")
(minus:V2SF (match_operand:V2SF 1 "register_operand" "")
(match_operand:V2SF 2 "nonimmediate_operand" "")))]
"TARGET_3DNOW"
"")
(define_expand "mmx_subrv2sf3"
[(set (match_operand:V2SF 0 "register_operand" "")
(minus:V2SF (match_operand:V2SF 2 "register_operand" "")
(match_operand:V2SF 1 "nonimmediate_operand" "")))]
"TARGET_3DNOW"
"")
(define_insn "*mmx_subv2sf3"
[(set (match_operand:V2SF 0 "register_operand" "=y,y")
(minus:V2SF (match_operand:V2SF 1 "nonimmediate_operand" "0,ym")
(match_operand:V2SF 2 "nonimmediate_operand" "ym,0")))]
......@@ -240,13 +254,6 @@
[(set_attr "type" "mmxadd")
(set_attr "mode" "V2SF")])
(define_expand "mmx_subrv2sf3"
[(set (match_operand:V2SF 0 "register_operand" "")
(minus:V2SF (match_operand:V2SF 2 "nonimmediate_operand" "")
(match_operand:V2SF 1 "nonimmediate_operand" "")))]
"TARGET_3DNOW && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"")
(define_expand "mmx_mulv2sf3"
[(set (match_operand:V2SF 0 "register_operand" "")
(mult:V2SF (match_operand:V2SF 1 "nonimmediate_operand" "")
......@@ -403,6 +410,22 @@
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define_expand "mmx_eqv2sf3"
[(set (match_operand:V2SI 0 "register_operand" "")
(eq:V2SI (match_operand:V2SF 1 "nonimmediate_operand" "")
(match_operand:V2SF 2 "nonimmediate_operand" "")))]
"TARGET_3DNOW"
"ix86_fixup_binary_operands_no_copy (EQ, V2SFmode, operands);")
(define_insn "*mmx_eqv2sf3"
[(set (match_operand:V2SI 0 "register_operand" "=y")
(eq:V2SI (match_operand:V2SF 1 "nonimmediate_operand" "%0")
(match_operand:V2SF 2 "nonimmediate_operand" "ym")))]
"TARGET_3DNOW && ix86_binary_operator_ok (EQ, V2SFmode, operands)"
"pfcmpeq\t{%2, %0|%0, %2}"
[(set_attr "type" "mmxcmp")
(set_attr "mode" "V2SF")])
(define_insn "mmx_gtv2sf3"
[(set (match_operand:V2SI 0 "register_operand" "=y")
(gt:V2SI (match_operand:V2SF 1 "register_operand" "0")
......@@ -421,15 +444,6 @@
[(set_attr "type" "mmxcmp")
(set_attr "mode" "V2SF")])
(define_insn "mmx_eqv2sf3"
[(set (match_operand:V2SI 0 "register_operand" "=y")
(eq:V2SI (match_operand:V2SF 1 "nonimmediate_operand" "%0")
(match_operand:V2SF 2 "nonimmediate_operand" "ym")))]
"TARGET_3DNOW && ix86_binary_operator_ok (EQ, V2SFmode, operands)"
"pfcmpeq\t{%2, %0|%0, %2}"
[(set_attr "type" "mmxcmp")
(set_attr "mode" "V2SF")])
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Parallel single-precision floating point conversion operations
......@@ -702,7 +716,29 @@
[(set_attr "type" "mmxmul")
(set_attr "mode" "DI")])
(define_insn "mmx_pmaddwd"
(define_expand "mmx_pmaddwd"
[(set (match_operand:V2SI 0 "register_operand" "")
(plus:V2SI
(mult:V2SI
(sign_extend:V2SI
(vec_select:V2HI
(match_operand:V4HI 1 "nonimmediate_operand" "")
(parallel [(const_int 0) (const_int 2)])))
(sign_extend:V2SI
(vec_select:V2HI
(match_operand:V4HI 2 "nonimmediate_operand" "")
(parallel [(const_int 0) (const_int 2)]))))
(mult:V2SI
(sign_extend:V2SI
(vec_select:V2HI (match_dup 1)
(parallel [(const_int 1) (const_int 3)])))
(sign_extend:V2SI
(vec_select:V2HI (match_dup 2)
(parallel [(const_int 1) (const_int 3)]))))))]
"TARGET_MMX"
"ix86_fixup_binary_operands_no_copy (MULT, V4HImode, operands);")
(define_insn "*mmx_pmaddwd"
[(set (match_operand:V2SI 0 "register_operand" "=y")
(plus:V2SI
(mult:V2SI
......@@ -726,7 +762,23 @@
[(set_attr "type" "mmxmul")
(set_attr "mode" "DI")])
(define_insn "mmx_pmulhrwv4hi3"
(define_expand "mmx_pmulhrwv4hi3"
[(set (match_operand:V4HI 0 "register_operand" "")
(truncate:V4HI
(lshiftrt:V4SI
(plus:V4SI
(mult:V4SI
(sign_extend:V4SI
(match_operand:V4HI 1 "nonimmediate_operand" ""))
(sign_extend:V4SI
(match_operand:V4HI 2 "nonimmediate_operand" "")))
(const_vector:V4SI [(const_int 32768) (const_int 32768)
(const_int 32768) (const_int 32768)]))
(const_int 16))))]
"TARGET_3DNOW"
"ix86_fixup_binary_operands_no_copy (MULT, V4HImode, operands);")
(define_insn "*mmx_pmulhrwv4hi3"
[(set (match_operand:V4HI 0 "register_operand" "=y")
(truncate:V4HI
(lshiftrt:V4SI
......@@ -744,7 +796,21 @@
[(set_attr "type" "mmxmul")
(set_attr "mode" "DI")])
(define_insn "sse2_umulv1siv1di3"
(define_expand "sse2_umulv1siv1di3"
[(set (match_operand:V1DI 0 "register_operand" "")
(mult:V1DI
(zero_extend:V1DI
(vec_select:V1SI
(match_operand:V2SI 1 "nonimmediate_operand" "")
(parallel [(const_int 0)])))
(zero_extend:V1DI
(vec_select:V1SI
(match_operand:V2SI 2 "nonimmediate_operand" "")
(parallel [(const_int 0)])))))]
"TARGET_SSE2"
"ix86_fixup_binary_operands_no_copy (MULT, V2SImode, operands);")
(define_insn "*sse2_umulv1siv1di3"
[(set (match_operand:V1DI 0 "register_operand" "=y")
(mult:V1DI
(zero_extend:V1DI
......@@ -834,7 +900,15 @@
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define_insn "mmx_eq<mode>3"
(define_expand "mmx_eq<mode>3"
[(set (match_operand:MMXMODEI 0 "register_operand" "")
(eq:MMXMODEI
(match_operand:MMXMODEI 1 "nonimmediate_operand" "")
(match_operand:MMXMODEI 2 "nonimmediate_operand" "")))]
"TARGET_MMX"
"ix86_fixup_binary_operands_no_copy (EQ, <MODE>mode, operands);")
(define_insn "*mmx_eq<mode>3"
[(set (match_operand:MMXMODEI 0 "register_operand" "=y")
(eq:MMXMODEI
(match_operand:MMXMODEI 1 "nonimmediate_operand" "%0")
......@@ -1275,7 +1349,25 @@
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define_insn "mmx_uavgv8qi3"
(define_expand "mmx_uavgv8qi3"
[(set (match_operand:V8QI 0 "register_operand" "")
(truncate:V8QI
(lshiftrt:V8HI
(plus:V8HI
(plus:V8HI
(zero_extend:V8HI
(match_operand:V8QI 1 "nonimmediate_operand" ""))
(zero_extend:V8HI
(match_operand:V8QI 2 "nonimmediate_operand" "")))
(const_vector:V8HI [(const_int 1) (const_int 1)
(const_int 1) (const_int 1)
(const_int 1) (const_int 1)
(const_int 1) (const_int 1)]))
(const_int 1))))]
"TARGET_SSE || TARGET_3DNOW"
"ix86_fixup_binary_operands_no_copy (PLUS, V8QImode, operands);")
(define_insn "*mmx_uavgv8qi3"
[(set (match_operand:V8QI 0 "register_operand" "=y")
(truncate:V8QI
(lshiftrt:V8HI
......@@ -1303,7 +1395,23 @@
[(set_attr "type" "mmxshft")
(set_attr "mode" "DI")])
(define_insn "mmx_uavgv4hi3"
(define_expand "mmx_uavgv4hi3"
[(set (match_operand:V4HI 0 "register_operand" "")
(truncate:V4HI
(lshiftrt:V4SI
(plus:V4SI
(plus:V4SI
(zero_extend:V4SI
(match_operand:V4HI 1 "nonimmediate_operand" ""))
(zero_extend:V4SI
(match_operand:V4HI 2 "nonimmediate_operand" "")))
(const_vector:V4SI [(const_int 1) (const_int 1)
(const_int 1) (const_int 1)]))
(const_int 1))))]
"TARGET_SSE || TARGET_3DNOW_A"
"ix86_fixup_binary_operands_no_copy (PLUS, V4HImode, operands);")
(define_insn "*mmx_uavgv4hi3"
[(set (match_operand:V4HI 0 "register_operand" "=y")
(truncate:V4HI
(lshiftrt:V4SI
......
gcc/testsuite/ChangeLog
2008-05-08 Uros Bizjak <ubizjak@gmail.com>
PR target/35714
* gcc.target/i386/pr35714.c: New test.
2008-05-07 Jakub Jelinek <jakub@redhat.com>
PR middle-end/36013
gcc/testsuite/gcc.target/i386/pr35714.c 0 → 100644
/* { dg-do compile } */
/* { dg-options "-O2 -msse2" } */
#include <emmintrin.h>
extern __m128i a;
__m128i madd (__m128i b)
{
return _mm_madd_epi16(a, b);
}
__m128i madd_swapped (__m128i b)
{
return _mm_madd_epi16(b, a);
}
/* { dg-final { scan-assembler-not "movaps" } } */
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