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authorpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
committerpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
commitfcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch)
tree51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /vere/ext/gmp/gen/x86_64-linux/mpn/hamdist.s
claude is gud
Diffstat (limited to 'vere/ext/gmp/gen/x86_64-linux/mpn/hamdist.s')
-rw-r--r--vere/ext/gmp/gen/x86_64-linux/mpn/hamdist.s167
1 files changed, 167 insertions, 0 deletions
diff --git a/vere/ext/gmp/gen/x86_64-linux/mpn/hamdist.s b/vere/ext/gmp/gen/x86_64-linux/mpn/hamdist.s
new file mode 100644
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+ .text
+ .align 32, 0x90
+ .globl __gmpn_hamdist
+ .type __gmpn_hamdist,@function
+
+__gmpn_hamdist:
+
+
+ push %rbx
+ mov $0x5555555555555555, %r10
+ push %rbp
+ mov $0x3333333333333333, %r11
+ push %r12
+ lea (%rdi,%rdx,8), %rdi
+ mov $0x0f0f0f0f0f0f0f0f, %rcx
+ lea (%rsi,%rdx,8), %rsi
+ neg %rdx
+ mov $0x0101010101010101, %r12
+ xor %eax, %eax
+ test $1, %dl
+ jz .Ltop
+
+ mov (%rdi,%rdx,8), %r8
+ xor (%rsi,%rdx,8), %r8
+
+ mov %r8, %r9
+ shr %r8
+ and %r10, %r8
+ sub %r8, %r9
+
+ mov %r9, %r8
+ shr $2, %r9
+ and %r11, %r8
+ and %r11, %r9
+ add %r8, %r9
+
+ dec %rdx
+ jmp .Lmid
+
+ .align 16, 0x90
+.Ltop: mov (%rdi,%rdx,8), %r8
+ mov 8(%rdi,%rdx,8), %rbx
+ xor (%rsi,%rdx,8), %r8
+ xor 8(%rsi,%rdx,8), %rbx
+
+ mov %r8, %r9
+ mov %rbx, %rbp
+ shr %r8
+ shr %rbx
+ and %r10, %r8
+ and %r10, %rbx
+ sub %r8, %r9
+ sub %rbx, %rbp
+
+ mov %r9, %r8
+ mov %rbp, %rbx
+ shr $2, %r9
+ shr $2, %rbp
+ and %r11, %r8
+ and %r11, %r9
+ and %r11, %rbx
+ and %r11, %rbp
+ add %r8, %r9
+ add %rbx, %rbp
+
+ add %rbp, %r9
+.Lmid: mov %r9, %r8
+ shr $4, %r9
+ and %rcx, %r8
+ and %rcx, %r9
+ add %r8, %r9
+
+ imul %r12, %r9
+ shr $56, %r9
+
+ add %r9, %rax
+ add $2, %rdx
+ jnc .Ltop
+
+.Lend:
+ pop %r12
+ pop %rbp
+ pop %rbx
+
+ ret
+ .size __gmpn_hamdist,.-__gmpn_hamdist