[PATCH 07/41] i386: Emulate MMX mmx_pmaddwd with SSE

2019-02-18 Thread H.J. Lu
Emulate MMX pmaddwd with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support. --- gcc/config/i386/mmx.md | 25 +++

[PATCH 07/41] i386: Emulate MMX mmx_pmaddwd with SSE

2019-02-16 Thread H.J. Lu
Emulate MMX pmaddwd with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support. --- gcc/config/i386/mmx.md | 25 +++