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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-macos/mpn/bdiv_q_1.s
claude is gud
Diffstat (limited to 'vere/ext/gmp/gen/x86_64-macos/mpn/bdiv_q_1.s')
-rw-r--r--vere/ext/gmp/gen/x86_64-macos/mpn/bdiv_q_1.s215
1 files changed, 215 insertions, 0 deletions
diff --git a/vere/ext/gmp/gen/x86_64-macos/mpn/bdiv_q_1.s b/vere/ext/gmp/gen/x86_64-macos/mpn/bdiv_q_1.s
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+ .text
+ .align 4, 0x90
+ .globl ___gmpn_bdiv_q_1
+
+
+___gmpn_bdiv_q_1:
+
+
+ push %rbx
+
+ mov %rcx, %rax
+ xor %ecx, %ecx
+ mov %rdx, %r10
+
+ bt $0, %eax
+ jnc Levn
+
+Lodd: mov %rax, %rbx
+ shr %eax
+ and $127, %eax
+
+ lea ___gmp_binvert_limb_table(%rip), %rdx
+
+
+
+ movzbl (%rdx,%rax), %eax
+
+ mov %rbx, %r11
+
+ lea (%rax,%rax), %edx
+ imul %eax, %eax
+ imul %ebx, %eax
+ sub %eax, %edx
+
+ lea (%rdx,%rdx), %eax
+ imul %edx, %edx
+ imul %ebx, %edx
+ sub %edx, %eax
+
+ lea (%rax,%rax), %r8
+ imul %rax, %rax
+ imul %rbx, %rax
+ sub %rax, %r8
+
+ jmp Lpi1
+
+Levn: bsf %rax, %rcx
+ shr %cl, %rax
+ jmp Lodd
+
+
+ .globl ___gmpn_pi1_bdiv_q_1
+
+
+___gmpn_pi1_bdiv_q_1:
+
+
+
+
+ push %rbx
+
+ mov %rcx, %r11
+ mov %rdx, %r10
+ mov %r9, %rcx
+
+Lpi1: mov (%rsi), %rax
+
+ dec %r10
+ jz Lone
+
+ lea 8(%rsi,%r10,8), %rsi
+ lea (%rdi,%r10,8), %rdi
+ neg %r10
+
+ test %ecx, %ecx
+ jnz Lunorm
+ xor %ebx, %ebx
+ jmp Lnent
+
+ .align 3, 0x90
+Lntop:mul %r11
+ mov -8(%rsi,%r10,8), %rax
+ sub %rbx, %rax
+ setc %bl
+ sub %rdx, %rax
+ adc $0, %ebx
+Lnent:imul %r8, %rax
+ mov %rax, (%rdi,%r10,8)
+ inc %r10
+ jnz Lntop
+
+ mov -8(%rsi), %r9
+ jmp Lcom
+
+Lunorm:
+ mov (%rsi,%r10,8), %r9
+ shr %cl, %rax
+ neg %ecx
+ shl %cl, %r9
+ neg %ecx
+ or %r9, %rax
+ xor %ebx, %ebx
+ jmp Luent
+
+ .align 3, 0x90
+Lutop:mul %r11
+ mov (%rsi,%r10,8), %rax
+ shl %cl, %rax
+ neg %ecx
+ or %r9, %rax
+ sub %rbx, %rax
+ setc %bl
+ sub %rdx, %rax
+ adc $0, %ebx
+Luent:imul %r8, %rax
+ mov (%rsi,%r10,8), %r9
+ shr %cl, %r9
+ neg %ecx
+ mov %rax, (%rdi,%r10,8)
+ inc %r10
+ jnz Lutop
+
+Lcom: mul %r11
+ sub %rbx, %r9
+ sub %rdx, %r9
+ imul %r8, %r9
+ mov %r9, (%rdi)
+ pop %rbx
+
+ ret
+
+Lone: shr %cl, %rax
+ imul %r8, %rax
+ mov %rax, (%rdi)
+ pop %rbx
+
+ ret
+