[PATCH 34/41] i386: Emulate MMX ssse3_palignrdi with SSE

2019-02-18 Thread H.J. Lu
Emulate MMX version of palignrq with SSE version by concatenating 2 64-bit MMX operands into a single 128-bit SSE operand, followed by SSE psrldq. Only SSE register source operand is allowed. PR target/89021 * config/i386/sse.md (ssse3_palignrdi): Changed to

[PATCH 34/41] i386: Emulate MMX ssse3_palignrdi with SSE

2019-02-16 Thread H.J. Lu
Emulate MMX version of palignrq with SSE version by concatenating 2 64-bit MMX operands into a single 128-bit SSE operand, followed by SSE psrldq. Only SSE register source operand is allowed. PR target/89021 * config/i386/sse.md (ssse3_palignrdi): Changed to