[PATCH 12/40] i386: Emulate MMX vec_dupv2si with SSE

2019-02-14 Thread H.J. Lu
Emulate MMX vec_dupv2si with SSE. Add the "Yw" constraint to allow broadcast from integer register for AVX512BW with TARGET_AVX512VL. Only SSE register source operand is allowed. PR target/89021 * config/i386/constraints.md (Yw): New constraint. * config/i386/mmx.md (*vec_

[PATCH 12/40] i386: Emulate MMX vec_dupv2si with SSE

2019-02-11 Thread H.J. Lu
Emulate MMX vec_dupv2si with SSE. Add the "Yw" constraint to allow broadcast from integer register for AVX512BW with TARGET_AVX512VL. Only SSE register source operand is allowed. PR target/89021 * config/i386/constraints.md (Yw): New constraint. * config/i386/mmx.md (*vec_