rust - https://github.com/rust-lang/rust

Age	Commit message (Collapse)	Author	Lines
2022-07-13	Re-optimize `Layout::array`	Scott McMurray	-0/+31
	This way it's one check instead of two, so hopefully it'll be better Nightly: ``` layout_array_i32: movq %rdi, %rax movl $4, %ecx mulq %rcx jo .LBB1_2 movabsq $9223372036854775805, %rcx cmpq %rcx, %rax jae .LBB1_2 movl $4, %edx retq .LBB1_2: … ``` This PR: ``` movq %rcx, %rax shrq $61, %rax jne .LBB2_1 shlq $2, %rcx movl $4, %edx movq %rcx, %rax retq .LBB2_1: … ```