[PATCH][x86] Add missing intrinsics for MAX[SD,SS] and MIN[SD,SS]

[Peryt, Sebastian]

Hi,

This patch adds missing intrinsics for MAXSD, MAXSS, MINSD and MINSS instructions.

2017-05-09  Sebastian Peryt  <sebastian.peryt@intel.com>

gcc/
	* config/i386/avx512fintrin.h (_mm_mask_max_round_sd,
	_mm_maskz_max_round_sd, _mm_mask_max_round_ss,
	_mm_maskz_max_round_ss, _mm_mask_min_round_sd,
	_mm_maskz_min_round_sd, _mm_mask_min_round_ss,
	_mm_maskz_min_round_ss): New intrinsics.
	* config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT,
	V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
	* config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round,
	__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round,
	__builtin_ia32_minss_mask_round): New builtins.
	* config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT,
	V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
	* config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>): Renamed to ...
	(<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
	(v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}): Changed to ...
	(v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): ... this.

gcc/testsuite/
	* gcc.target/i386/avx512f-vmaxsd-1.c (_mm_mask_max_round_sd,
	_mm_maskz_max_round_sd): Test new intrinsics.
	* gcc.target/i386/avx512f-vmaxsd-2.c: New.
	* gcc.target/i386/avx512f-vmaxss-1.c (_mm_mask_max_round_ss,
	_mm_maskz_max_round_ss): Test new intrinsics.
	* gcc.target/i386/avx512f-vmaxss-2.c: New.
	* gcc.target/i386/avx512f-vminsd-1.c (_mm_mask_min_round_sd,
	_mm_maskz_min_round_sd): Test new intrinsics.
	* gcc.target/i386/avx512f-vminsd-2.c: New.
	* gcc.target/i386/avx512f-vminss-1.c (_mm_mask_min_round_ss,
	_mm_maskz_min_round_ss): Test new intrinsics.
	* gcc.target/i386/avx512f-vminss-2.c: New.
	* gcc.target/i386/avx-1.c (__builtin_ia32_maxsd_mask_round,
	__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round,
	__builtin_ia32_minss_mask_round): Test new builtins.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-23.c: Ditto.
	* gcc.target/i386/sse-14.c (_mm_maskz_max_round_sd,
	_mm_maskz_max_round_ss, _mm_maskz_min_round_sd,
	_mm_maskz_min_round_ss, _mm_mask_max_round_sd,
	_mm_mask_max_round_ss, _mm_mask_min_round_sd,
	_mm_mask_min_round_ss): Test new intrinsics.
	* gcc.target/i386/testround-1.c: Ditto.

Is it ok for trunk?

Thanks,
Sebastian
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