[PATCH 06/41] i386: Emulate MMX smulv4hi3_highpart with SSE

2019-02-18 Thread H.J. Lu
Emulate MMX mulv4hi3 with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add SSE support. --- gcc/c

[PATCH 06/41] i386: Emulate MMX smulv4hi3_highpart with SSE

2019-02-16 Thread H.J. Lu
Emulate MMX mulv4hi3 with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add SSE support. --- gcc/c