Attachment #674821 for bug #756544

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        }
    };
}

macro_rules! x86_m8x8_sse_impl {
    ($id:ident) => {
        impl All for $id {
            #[inline]
            #[target_feature(enable = "sse")]
            unsafe fn all(self) -> bool {
                #[cfg(target_arch = "x86")]
                use crate::arch::x86::_mm_movemask_pi8;
                #[cfg(target_arch = "x86_64")]
                use crate::arch::x86_64::_mm_movemask_pi8;
                // _mm_movemask_pi8(a) creates an 8bit mask containing the most
                // significant bit of each byte of `a`. If all bits are set,
                // then all 8 lanes of the mask are true.
                _mm_movemask_pi8(crate::mem::transmute(self))
                    == u8::max_value() as i32
            }
        }
        impl Any for $id {
            #[inline]
            #[target_feature(enable = "sse")]
            unsafe fn any(self) -> bool {
                #[cfg(target_arch = "x86")]
                use crate::arch::x86::_mm_movemask_pi8;
                #[cfg(target_arch = "x86_64")]
                use crate::arch::x86_64::_mm_movemask_pi8;

                _mm_movemask_pi8(crate::mem::transmute(self)) != 0
            }
        }
    };
}

Return to bug 756544

Lines 34-68 macro_rules! x86_m32x4_sse_impl { Link Here

(-)thunderbird-78.5.0-orig/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse.rs (-32 lines)
34	}	34	}
35	};	35	};
36	}	36	}
37
38	macro_rules! x86_m8x8_sse_impl {
39	($id:ident) => {
40	impl All for $id {
41	#[inline]
42	#[target_feature(enable = "sse")]
43	unsafe fn all(self) -> bool {
44	#[cfg(target_arch = "x86")]
45	use crate::arch::x86::_mm_movemask_pi8;
46	#[cfg(target_arch = "x86_64")]
47	use crate::arch::x86_64::_mm_movemask_pi8;
48	// _mm_movemask_pi8(a) creates an 8bit mask containing the most
49	// significant bit of each byte of `a`. If all bits are set,
50	// then all 8 lanes of the mask are true.
51	_mm_movemask_pi8(crate::mem::transmute(self))
52	== u8::max_value() as i32
53	}
54	}
55	impl Any for $id {
56	#[inline]
57	#[target_feature(enable = "sse")]
58	unsafe fn any(self) -> bool {
59	#[cfg(target_arch = "x86")]
60	use crate::arch::x86::_mm_movemask_pi8;
61	#[cfg(target_arch = "x86_64")]
62	use crate::arch::x86_64::_mm_movemask_pi8;
63
64	_mm_movemask_pi8(crate::mem::transmute(self)) != 0
65	}
66	}
67	};
68	}