re PR target/35714 (x86 poor code with pmaddwd)
authorUros Bizjak <ubizjak@gmail.com>
Wed, 7 May 2008 13:12:02 +0000 (15:12 +0200)
committerUros Bizjak <uros@gcc.gnu.org>
Wed, 7 May 2008 13:12:02 +0000 (15:12 +0200)
commitffbaf3373c4886037e1bb16053145f1cc716c1c1
tree9189791ddc15c9eb4065f11dc04bbe83a88aa702
parenta273a425372017288e758c59f6ab0a7304d80d81
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
gcc/ChangeLog
gcc/config/i386/i386.c
gcc/config/i386/mmx.md
gcc/config/i386/sse.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/pr35714.c [new file with mode: 0644]