On Mon, Feb 18, 2019 at 7:37 PM H.J. Lu wrote:
>
> On x86-64, since __m64 is returned and passed in XMM registers, we can
> emulate MMX intrinsics with SSE instructions. To support it, we added
>
> #define TARGET_MMX_WITH_SSE (TARGET_64BIT && TARGET_SSE2)
>
> ;; Define instruction set of MMX inst
On x86-64, since __m64 is returned and passed in XMM registers, we can
emulate MMX intrinsics with SSE instructions. To support it, we added
#define TARGET_MMX_WITH_SSE (TARGET_64BIT && TARGET_SSE2)
;; Define instruction set of MMX instructions
(define_attr "mmx_isa" "base,native,x64,x64_noavx,x
