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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/sub_n.s
claude is gud
Diffstat (limited to 'vere/ext/gmp/gen/x86_64-linux/mpn/sub_n.s')
-rw-r--r--vere/ext/gmp/gen/x86_64-linux/mpn/sub_n.s194
1 files changed, 194 insertions, 0 deletions
diff --git a/vere/ext/gmp/gen/x86_64-linux/mpn/sub_n.s b/vere/ext/gmp/gen/x86_64-linux/mpn/sub_n.s
new file mode 100644
index 0000000..8c1db0a
--- /dev/null
+++ b/vere/ext/gmp/gen/x86_64-linux/mpn/sub_n.s
@@ -0,0 +1,194 @@
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+ .text
+ .align 16, 0x90
+ .globl __gmpn_sub_nc
+ .type __gmpn_sub_nc,@function
+
+__gmpn_sub_nc:
+
+
+
+ mov %ecx, %eax
+ shr $2, %rcx
+ and $3, %eax
+ bt $0, %r8
+ jrcxz .Llt4
+
+ mov (%rsi), %r8
+ mov 8(%rsi), %r9
+ dec %rcx
+ jmp .Lmid
+
+ .size __gmpn_sub_nc,.-__gmpn_sub_nc
+ .align 16, 0x90
+ .globl __gmpn_sub_n
+ .type __gmpn_sub_n,@function
+
+__gmpn_sub_n:
+
+
+ mov %ecx, %eax
+ shr $2, %rcx
+ and $3, %eax
+ jrcxz .Llt4
+
+ mov (%rsi), %r8
+ mov 8(%rsi), %r9
+ dec %rcx
+ jmp .Lmid
+
+.Llt4: dec %eax
+ mov (%rsi), %r8
+ jnz .L2
+ sbb (%rdx), %r8
+ mov %r8, (%rdi)
+ adc %eax, %eax
+
+ ret
+
+.L2: dec %eax
+ mov 8(%rsi), %r9
+ jnz .L3
+ sbb (%rdx), %r8
+ sbb 8(%rdx), %r9
+ mov %r8, (%rdi)
+ mov %r9, 8(%rdi)
+ adc %eax, %eax
+
+ ret
+
+.L3: mov 16(%rsi), %r10
+ sbb (%rdx), %r8
+ sbb 8(%rdx), %r9
+ sbb 16(%rdx), %r10
+ mov %r8, (%rdi)
+ mov %r9, 8(%rdi)
+ mov %r10, 16(%rdi)
+ setc %al
+
+ ret
+
+ .align 16, 0x90
+.Ltop: sbb (%rdx), %r8
+ sbb 8(%rdx), %r9
+ sbb 16(%rdx), %r10
+ sbb 24(%rdx), %r11
+ mov %r8, (%rdi)
+ lea 32(%rsi), %rsi
+ mov %r9, 8(%rdi)
+ mov %r10, 16(%rdi)
+ dec %rcx
+ mov %r11, 24(%rdi)
+ lea 32(%rdx), %rdx
+ mov (%rsi), %r8
+ mov 8(%rsi), %r9
+ lea 32(%rdi), %rdi
+.Lmid: mov 16(%rsi), %r10
+ mov 24(%rsi), %r11
+ jnz .Ltop
+
+.Lend: lea 32(%rsi), %rsi
+ sbb (%rdx), %r8
+ sbb 8(%rdx), %r9
+ sbb 16(%rdx), %r10
+ sbb 24(%rdx), %r11
+ lea 32(%rdx), %rdx
+ mov %r8, (%rdi)
+ mov %r9, 8(%rdi)
+ mov %r10, 16(%rdi)
+ mov %r11, 24(%rdi)
+ lea 32(%rdi), %rdi
+
+ inc %eax
+ dec %eax
+ jnz .Llt4
+ adc %eax, %eax
+
+ ret
+ .size __gmpn_sub_n,.-__gmpn_sub_n