[PATCH 39/41] i386: Allow MMX intrinsic emulation with SSE

H.J. Lu hjl.tools@gmail.com
Mon Feb 18 18:38:00 GMT 2019


Allow MMX intrinsic emulation with SSE/SSE2/SSSE3.  Don't enable MMX ISA
by default with TARGET_MMX_WITH_SSE.

For pr82483-1.c and pr82483-2.c, "-mssse3 -mno-mmx" compiles in 64-bit
mode since MMX intrinsics can be emulated wit SSE.

gcc/

	PR target/89021
	* config/i386/i386-builtin.def: Enable MMX intrinsics with
	SSE/SSE2/SSSE3.
	* config/i386/i386.c (ix86_init_mmx_sse_builtins): Likewise.
	(ix86_expand_builtin): Allow SSE/SSE2/SSSE3 to emulate MMX
	intrinsics with TARGET_MMX_WITH_SSE.
	* config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
	is defined.

gcc/testsuite/

	PR target/89021
	* gcc.target/i386/pr82483-1.c: Error only on ia32.
	* gcc.target/i386/pr82483-2.c: Likewise.
---
 gcc/config/i386/i386-builtin.def          | 126 +++++++++++-----------
 gcc/config/i386/i386.c                    |  29 ++++-
 gcc/config/i386/mmintrin.h                |  12 ++-
 gcc/testsuite/gcc.target/i386/pr82483-1.c |   2 +-
 gcc/testsuite/gcc.target/i386/pr82483-2.c |   2 +-
 5 files changed, 101 insertions(+), 70 deletions(-)

diff --git a/gcc/config/i386/i386-builtin.def b/gcc/config/i386/i386-builtin.def
index 88005f4687f..10a9d631f29 100644
--- a/gcc/config/i386/i386-builtin.def
+++ b/gcc/config/i386/i386-builtin.def
@@ -100,7 +100,7 @@ BDESC (0, 0, CODE_FOR_fnstsw, "__builtin_ia32_fnstsw", IX86_BUILTIN_FNSTSW, UNKN
 BDESC (0, 0, CODE_FOR_fnclex, "__builtin_ia32_fnclex", IX86_BUILTIN_FNCLEX, UNKNOWN, (int) VOID_FTYPE_VOID)
 
 /* MMX */
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_emms, "__builtin_ia32_emms", IX86_BUILTIN_EMMS, UNKNOWN, (int) VOID_FTYPE_VOID)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_emms, "__builtin_ia32_emms", IX86_BUILTIN_EMMS, UNKNOWN, (int) VOID_FTYPE_VOID)
 
 /* 3DNow! */
 BDESC (OPTION_MASK_ISA_3DNOW, 0, CODE_FOR_mmx_femms, "__builtin_ia32_femms", IX86_BUILTIN_FEMMS, UNKNOWN, (int) VOID_FTYPE_VOID)
@@ -442,68 +442,68 @@ BDESC (0, 0, CODE_FOR_rotrqi3, "__builtin_ia32_rorqi", IX86_BUILTIN_RORQI, UNKNO
 BDESC (0, 0, CODE_FOR_rotrhi3, "__builtin_ia32_rorhi", IX86_BUILTIN_RORHI, UNKNOWN, (int) UINT16_FTYPE_UINT16_INT)
 
 /* MMX */
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_addv8qi3, "__builtin_ia32_paddb", IX86_BUILTIN_PADDB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_addv4hi3, "__builtin_ia32_paddw", IX86_BUILTIN_PADDW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_addv2si3, "__builtin_ia32_paddd", IX86_BUILTIN_PADDD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_subv8qi3, "__builtin_ia32_psubb", IX86_BUILTIN_PSUBB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_subv4hi3, "__builtin_ia32_psubw", IX86_BUILTIN_PSUBW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_subv2si3, "__builtin_ia32_psubd", IX86_BUILTIN_PSUBD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ssaddv8qi3, "__builtin_ia32_paddsb", IX86_BUILTIN_PADDSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ssaddv4hi3, "__builtin_ia32_paddsw", IX86_BUILTIN_PADDSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_sssubv8qi3, "__builtin_ia32_psubsb", IX86_BUILTIN_PSUBSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_sssubv4hi3, "__builtin_ia32_psubsw", IX86_BUILTIN_PSUBSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_usaddv8qi3, "__builtin_ia32_paddusb", IX86_BUILTIN_PADDUSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_usaddv4hi3, "__builtin_ia32_paddusw", IX86_BUILTIN_PADDUSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ussubv8qi3, "__builtin_ia32_psubusb", IX86_BUILTIN_PSUBUSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ussubv4hi3, "__builtin_ia32_psubusw", IX86_BUILTIN_PSUBUSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_mulv4hi3, "__builtin_ia32_pmullw", IX86_BUILTIN_PMULLW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_smulv4hi3_highpart, "__builtin_ia32_pmulhw", IX86_BUILTIN_PMULHW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_andv2si3, "__builtin_ia32_pand", IX86_BUILTIN_PAND, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_andnotv2si3, "__builtin_ia32_pandn", IX86_BUILTIN_PANDN, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_iorv2si3, "__builtin_ia32_por", IX86_BUILTIN_POR, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_xorv2si3, "__builtin_ia32_pxor", IX86_BUILTIN_PXOR, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_eqv8qi3, "__builtin_ia32_pcmpeqb", IX86_BUILTIN_PCMPEQB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_eqv4hi3, "__builtin_ia32_pcmpeqw", IX86_BUILTIN_PCMPEQW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_eqv2si3, "__builtin_ia32_pcmpeqd", IX86_BUILTIN_PCMPEQD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_gtv8qi3, "__builtin_ia32_pcmpgtb", IX86_BUILTIN_PCMPGTB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_gtv4hi3, "__builtin_ia32_pcmpgtw", IX86_BUILTIN_PCMPGTW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_gtv2si3, "__builtin_ia32_pcmpgtd", IX86_BUILTIN_PCMPGTD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_punpckhbw, "__builtin_ia32_punpckhbw", IX86_BUILTIN_PUNPCKHBW, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_punpckhwd, "__builtin_ia32_punpckhwd", IX86_BUILTIN_PUNPCKHWD, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_punpckhdq, "__builtin_ia32_punpckhdq", IX86_BUILTIN_PUNPCKHDQ, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_punpcklbw, "__builtin_ia32_punpcklbw", IX86_BUILTIN_PUNPCKLBW, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_punpcklwd, "__builtin_ia32_punpcklwd", IX86_BUILTIN_PUNPCKLWD, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_punpckldq, "__builtin_ia32_punpckldq", IX86_BUILTIN_PUNPCKLDQ, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_packsswb, "__builtin_ia32_packsswb", IX86_BUILTIN_PACKSSWB, UNKNOWN, (int) V8QI_FTYPE_V4HI_V4HI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_packssdw, "__builtin_ia32_packssdw", IX86_BUILTIN_PACKSSDW, UNKNOWN, (int) V4HI_FTYPE_V2SI_V2SI)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_packuswb, "__builtin_ia32_packuswb", IX86_BUILTIN_PACKUSWB, UNKNOWN, (int) V8QI_FTYPE_V4HI_V4HI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_pmaddwd, "__builtin_ia32_pmaddwd", IX86_BUILTIN_PMADDWD, UNKNOWN, (int) V2SI_FTYPE_V4HI_V4HI)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashlv4hi3, "__builtin_ia32_psllwi", IX86_BUILTIN_PSLLWI, UNKNOWN, (int) V4HI_FTYPE_V4HI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashlv2si3, "__builtin_ia32_pslldi", IX86_BUILTIN_PSLLDI, UNKNOWN, (int) V2SI_FTYPE_V2SI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashlv1di3, "__builtin_ia32_psllqi", IX86_BUILTIN_PSLLQI, UNKNOWN, (int) V1DI_FTYPE_V1DI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashlv4hi3, "__builtin_ia32_psllw", IX86_BUILTIN_PSLLW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashlv2si3, "__builtin_ia32_pslld", IX86_BUILTIN_PSLLD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashlv1di3, "__builtin_ia32_psllq", IX86_BUILTIN_PSLLQ, UNKNOWN, (int) V1DI_FTYPE_V1DI_V1DI_COUNT)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_lshrv4hi3, "__builtin_ia32_psrlwi", IX86_BUILTIN_PSRLWI, UNKNOWN, (int) V4HI_FTYPE_V4HI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_lshrv2si3, "__builtin_ia32_psrldi", IX86_BUILTIN_PSRLDI, UNKNOWN, (int) V2SI_FTYPE_V2SI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_lshrv1di3, "__builtin_ia32_psrlqi", IX86_BUILTIN_PSRLQI, UNKNOWN, (int) V1DI_FTYPE_V1DI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_lshrv4hi3, "__builtin_ia32_psrlw", IX86_BUILTIN_PSRLW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_lshrv2si3, "__builtin_ia32_psrld", IX86_BUILTIN_PSRLD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_lshrv1di3, "__builtin_ia32_psrlq", IX86_BUILTIN_PSRLQ, UNKNOWN, (int) V1DI_FTYPE_V1DI_V1DI_COUNT)
-
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashrv4hi3, "__builtin_ia32_psrawi", IX86_BUILTIN_PSRAWI, UNKNOWN, (int) V4HI_FTYPE_V4HI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashrv2si3, "__builtin_ia32_psradi", IX86_BUILTIN_PSRADI, UNKNOWN, (int) V2SI_FTYPE_V2SI_SI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashrv4hi3, "__builtin_ia32_psraw", IX86_BUILTIN_PSRAW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI_COUNT)
-BDESC (OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_ashrv2si3, "__builtin_ia32_psrad", IX86_BUILTIN_PSRAD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_addv8qi3, "__builtin_ia32_paddb", IX86_BUILTIN_PADDB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_addv4hi3, "__builtin_ia32_paddw", IX86_BUILTIN_PADDW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_addv2si3, "__builtin_ia32_paddd", IX86_BUILTIN_PADDD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_subv8qi3, "__builtin_ia32_psubb", IX86_BUILTIN_PSUBB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_subv4hi3, "__builtin_ia32_psubw", IX86_BUILTIN_PSUBW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_subv2si3, "__builtin_ia32_psubd", IX86_BUILTIN_PSUBD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ssaddv8qi3, "__builtin_ia32_paddsb", IX86_BUILTIN_PADDSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ssaddv4hi3, "__builtin_ia32_paddsw", IX86_BUILTIN_PADDSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_sssubv8qi3, "__builtin_ia32_psubsb", IX86_BUILTIN_PSUBSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_sssubv4hi3, "__builtin_ia32_psubsw", IX86_BUILTIN_PSUBSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_usaddv8qi3, "__builtin_ia32_paddusb", IX86_BUILTIN_PADDUSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_usaddv4hi3, "__builtin_ia32_paddusw", IX86_BUILTIN_PADDUSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ussubv8qi3, "__builtin_ia32_psubusb", IX86_BUILTIN_PSUBUSB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ussubv4hi3, "__builtin_ia32_psubusw", IX86_BUILTIN_PSUBUSW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_mulv4hi3, "__builtin_ia32_pmullw", IX86_BUILTIN_PMULLW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_smulv4hi3_highpart, "__builtin_ia32_pmulhw", IX86_BUILTIN_PMULHW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_andv2si3, "__builtin_ia32_pand", IX86_BUILTIN_PAND, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_andnotv2si3, "__builtin_ia32_pandn", IX86_BUILTIN_PANDN, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_iorv2si3, "__builtin_ia32_por", IX86_BUILTIN_POR, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_xorv2si3, "__builtin_ia32_pxor", IX86_BUILTIN_PXOR, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_eqv8qi3, "__builtin_ia32_pcmpeqb", IX86_BUILTIN_PCMPEQB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_eqv4hi3, "__builtin_ia32_pcmpeqw", IX86_BUILTIN_PCMPEQW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_eqv2si3, "__builtin_ia32_pcmpeqd", IX86_BUILTIN_PCMPEQD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_gtv8qi3, "__builtin_ia32_pcmpgtb", IX86_BUILTIN_PCMPGTB, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_gtv4hi3, "__builtin_ia32_pcmpgtw", IX86_BUILTIN_PCMPGTW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_gtv2si3, "__builtin_ia32_pcmpgtd", IX86_BUILTIN_PCMPGTD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_punpckhbw, "__builtin_ia32_punpckhbw", IX86_BUILTIN_PUNPCKHBW, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_punpckhwd, "__builtin_ia32_punpckhwd", IX86_BUILTIN_PUNPCKHWD, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_punpckhdq, "__builtin_ia32_punpckhdq", IX86_BUILTIN_PUNPCKHDQ, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_punpcklbw, "__builtin_ia32_punpcklbw", IX86_BUILTIN_PUNPCKLBW, UNKNOWN, (int) V8QI_FTYPE_V8QI_V8QI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_punpcklwd, "__builtin_ia32_punpcklwd", IX86_BUILTIN_PUNPCKLWD, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_punpckldq, "__builtin_ia32_punpckldq", IX86_BUILTIN_PUNPCKLDQ, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_packsswb, "__builtin_ia32_packsswb", IX86_BUILTIN_PACKSSWB, UNKNOWN, (int) V8QI_FTYPE_V4HI_V4HI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_packssdw, "__builtin_ia32_packssdw", IX86_BUILTIN_PACKSSDW, UNKNOWN, (int) V4HI_FTYPE_V2SI_V2SI)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_packuswb, "__builtin_ia32_packuswb", IX86_BUILTIN_PACKUSWB, UNKNOWN, (int) V8QI_FTYPE_V4HI_V4HI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_pmaddwd, "__builtin_ia32_pmaddwd", IX86_BUILTIN_PMADDWD, UNKNOWN, (int) V2SI_FTYPE_V4HI_V4HI)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashlv4hi3, "__builtin_ia32_psllwi", IX86_BUILTIN_PSLLWI, UNKNOWN, (int) V4HI_FTYPE_V4HI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashlv2si3, "__builtin_ia32_pslldi", IX86_BUILTIN_PSLLDI, UNKNOWN, (int) V2SI_FTYPE_V2SI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashlv1di3, "__builtin_ia32_psllqi", IX86_BUILTIN_PSLLQI, UNKNOWN, (int) V1DI_FTYPE_V1DI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashlv4hi3, "__builtin_ia32_psllw", IX86_BUILTIN_PSLLW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashlv2si3, "__builtin_ia32_pslld", IX86_BUILTIN_PSLLD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashlv1di3, "__builtin_ia32_psllq", IX86_BUILTIN_PSLLQ, UNKNOWN, (int) V1DI_FTYPE_V1DI_V1DI_COUNT)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_lshrv4hi3, "__builtin_ia32_psrlwi", IX86_BUILTIN_PSRLWI, UNKNOWN, (int) V4HI_FTYPE_V4HI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_lshrv2si3, "__builtin_ia32_psrldi", IX86_BUILTIN_PSRLDI, UNKNOWN, (int) V2SI_FTYPE_V2SI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_lshrv1di3, "__builtin_ia32_psrlqi", IX86_BUILTIN_PSRLQI, UNKNOWN, (int) V1DI_FTYPE_V1DI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_lshrv4hi3, "__builtin_ia32_psrlw", IX86_BUILTIN_PSRLW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_lshrv2si3, "__builtin_ia32_psrld", IX86_BUILTIN_PSRLD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_lshrv1di3, "__builtin_ia32_psrlq", IX86_BUILTIN_PSRLQ, UNKNOWN, (int) V1DI_FTYPE_V1DI_V1DI_COUNT)
+
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashrv4hi3, "__builtin_ia32_psrawi", IX86_BUILTIN_PSRAWI, UNKNOWN, (int) V4HI_FTYPE_V4HI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashrv2si3, "__builtin_ia32_psradi", IX86_BUILTIN_PSRADI, UNKNOWN, (int) V2SI_FTYPE_V2SI_SI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashrv4hi3, "__builtin_ia32_psraw", IX86_BUILTIN_PSRAW, UNKNOWN, (int) V4HI_FTYPE_V4HI_V4HI_COUNT)
+BDESC (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0, CODE_FOR_mmx_ashrv2si3, "__builtin_ia32_psrad", IX86_BUILTIN_PSRAD, UNKNOWN, (int) V2SI_FTYPE_V2SI_V2SI_COUNT)
 
 /* 3DNow! */
 BDESC (OPTION_MASK_ISA_3DNOW, 0, CODE_FOR_mmx_pf2id, "__builtin_ia32_pf2id", IX86_BUILTIN_PF2ID, UNKNOWN, (int) V2SI_FTYPE_V2SF)
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 3db41555462..93769003a4a 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -31777,14 +31777,17 @@ ix86_init_mmx_sse_builtins (void)
 	       VOID_FTYPE_UNSIGNED, IX86_BUILTIN_XABORT);
 
   /* MMX access to the vec_init patterns.  */
-  def_builtin_const (OPTION_MASK_ISA_MMX, 0, "__builtin_ia32_vec_init_v2si",
+  def_builtin_const (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0,
+		     "__builtin_ia32_vec_init_v2si",
 		     V2SI_FTYPE_INT_INT, IX86_BUILTIN_VEC_INIT_V2SI);
 
-  def_builtin_const (OPTION_MASK_ISA_MMX, 0, "__builtin_ia32_vec_init_v4hi",
+  def_builtin_const (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0,
+		     "__builtin_ia32_vec_init_v4hi",
 		     V4HI_FTYPE_HI_HI_HI_HI,
 		     IX86_BUILTIN_VEC_INIT_V4HI);
 
-  def_builtin_const (OPTION_MASK_ISA_MMX, 0, "__builtin_ia32_vec_init_v8qi",
+  def_builtin_const (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0,
+		     "__builtin_ia32_vec_init_v8qi",
 		     V8QI_FTYPE_QI_QI_QI_QI_QI_QI_QI_QI,
 		     IX86_BUILTIN_VEC_INIT_V8QI);
 
@@ -31806,7 +31809,8 @@ ix86_init_mmx_sse_builtins (void)
 		     "__builtin_ia32_vec_ext_v4hi",
 		     HI_FTYPE_V4HI_INT, IX86_BUILTIN_VEC_EXT_V4HI);
 
-  def_builtin_const (OPTION_MASK_ISA_MMX, 0, "__builtin_ia32_vec_ext_v2si",
+  def_builtin_const (OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE2, 0,
+		     "__builtin_ia32_vec_ext_v2si",
 		     SI_FTYPE_V2SI_INT, IX86_BUILTIN_VEC_EXT_V2SI);
 
   def_builtin_const (OPTION_MASK_ISA_SSE2, 0, "__builtin_ia32_vec_ext_v16qi",
@@ -36939,6 +36943,23 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
        == (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4))
       && (isa & (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4)) != 0)
     isa |= (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4);
+  /* Use SSE/SSE2/SSSE3 to emulate MMX intrinsics in 64-bit mode when
+     MMX is disabled.  */
+  if (TARGET_MMX_WITH_SSE)
+    {
+      if (((bisa & (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_MMX))
+	   == (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_MMX))
+	  && (isa & (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_MMX)) != 0)
+	isa |= (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_MMX);
+      if (((bisa & (OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_MMX))
+	   == (OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_MMX))
+	  && (isa & (OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_MMX)) != 0)
+	isa |= (OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_MMX);
+      if (((bisa & (OPTION_MASK_ISA_SSSE3 | OPTION_MASK_ISA_MMX))
+	   == (OPTION_MASK_ISA_SSSE3 | OPTION_MASK_ISA_MMX))
+	  && (isa & (OPTION_MASK_ISA_SSSE3 | OPTION_MASK_ISA_MMX)) != 0)
+	isa |= (OPTION_MASK_ISA_SSSE3 | OPTION_MASK_ISA_MMX);
+    }
   if ((bisa & isa) != bisa || (bisa2 & isa2) != bisa2)
     {
       char *opts = ix86_target_string (bisa, bisa2, 0, 0, NULL, NULL,
diff --git a/gcc/config/i386/mmintrin.h b/gcc/config/i386/mmintrin.h
index 238b3df3121..c4b2e0c7b25 100644
--- a/gcc/config/i386/mmintrin.h
+++ b/gcc/config/i386/mmintrin.h
@@ -29,7 +29,9 @@
 
 #if defined __x86_64__ && !defined __SSE__ || !defined __MMX__
 #pragma GCC push_options
-#ifdef __x86_64__
+#ifdef __MMX_WITH_SSE__
+#pragma GCC target("sse2")
+#elif defined __x86_64__
 #pragma GCC target("sse,mmx")
 #else
 #pragma GCC target("mmx")
@@ -315,7 +317,11 @@ _m_paddd (__m64 __m1, __m64 __m2)
 /* Add the 64-bit values in M1 to the 64-bit values in M2.  */
 #ifndef __SSE2__
 #pragma GCC push_options
+#ifdef __MMX_WITH_SSE__
+#pragma GCC target("sse2")
+#else
 #pragma GCC target("sse2,mmx")
+#endif
 #define __DISABLE_SSE2__
 #endif /* __SSE2__ */
 
@@ -427,7 +433,11 @@ _m_psubd (__m64 __m1, __m64 __m2)
 /* Add the 64-bit values in M1 to the 64-bit values in M2.  */
 #ifndef __SSE2__
 #pragma GCC push_options
+#ifdef __MMX_WITH_SSE__
+#pragma GCC target("sse2")
+#else
 #pragma GCC target("sse2,mmx")
+#endif
 #define __DISABLE_SSE2__
 #endif /* __SSE2__ */
 
diff --git a/gcc/testsuite/gcc.target/i386/pr82483-1.c b/gcc/testsuite/gcc.target/i386/pr82483-1.c
index 59a59dc8dfe..b2028d8dc5e 100644
--- a/gcc/testsuite/gcc.target/i386/pr82483-1.c
+++ b/gcc/testsuite/gcc.target/i386/pr82483-1.c
@@ -1,7 +1,7 @@
 /* PR target/82483 */
 /* { dg-do compile } */
 /* { dg-options "-mssse3 -mno-mmx -Wno-psabi" } */
-/* { dg-error "needs isa option" "" { target *-*-* } 0 } */
+/* { dg-error "needs isa option" "" { target ia32 } 0 } */
 
 #include <x86intrin.h>
 
diff --git a/gcc/testsuite/gcc.target/i386/pr82483-2.c b/gcc/testsuite/gcc.target/i386/pr82483-2.c
index 305ddbd6c64..c92de405cb3 100644
--- a/gcc/testsuite/gcc.target/i386/pr82483-2.c
+++ b/gcc/testsuite/gcc.target/i386/pr82483-2.c
@@ -1,7 +1,7 @@
 /* PR target/82483 */
 /* { dg-do compile } */
 /* { dg-options "-mssse3 -mno-mmx -Wno-psabi" } */
-/* { dg-error "needs isa option" "" { target *-*-* } 0 } */
+/* { dg-error "needs isa option" "" { target ia32 } 0 } */
 
 #include <x86intrin.h>
 
-- 
2.20.1



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