diff options
Diffstat (limited to 'vere/ext/gmp/gen/x86_64-linux/mpn/rsh1sub_n.s')
-rw-r--r-- | vere/ext/gmp/gen/x86_64-linux/mpn/rsh1sub_n.s | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/vere/ext/gmp/gen/x86_64-linux/mpn/rsh1sub_n.s b/vere/ext/gmp/gen/x86_64-linux/mpn/rsh1sub_n.s new file mode 100644 index 0000000..ff06ece --- /dev/null +++ b/vere/ext/gmp/gen/x86_64-linux/mpn/rsh1sub_n.s @@ -0,0 +1,203 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + .text + .align 16, 0x90 + .globl __gmpn_rsh1sub_nc + .type __gmpn_rsh1sub_nc,@function + +__gmpn_rsh1sub_nc: + + + + push %rbx + + xor %eax, %eax + neg %r8 + mov (%rsi), %rbx + sbb (%rdx), %rbx + jmp .Lent + .size __gmpn_rsh1sub_nc,.-__gmpn_rsh1sub_nc + + .align 16, 0x90 + .globl __gmpn_rsh1sub_n + .type __gmpn_rsh1sub_n,@function + +__gmpn_rsh1sub_n: + + + push %rbx + + xor %eax, %eax + mov (%rsi), %rbx + sub (%rdx), %rbx +.Lent: + rcr %rbx + adc %eax, %eax + + mov %ecx, %r11d + and $3, %r11d + + cmp $1, %r11d + je .Ldo + +.Ln1: cmp $2, %r11d + jne .Ln2 + add %rbx, %rbx + mov 8(%rsi), %r10 + sbb 8(%rdx), %r10 + lea 8(%rsi), %rsi + lea 8(%rdx), %rdx + lea 8(%rdi), %rdi + rcr %r10 + rcr %rbx + mov %rbx, -8(%rdi) + jmp .Lcj1 + +.Ln2: cmp $3, %r11d + jne .Ln3 + add %rbx, %rbx + mov 8(%rsi), %r9 + mov 16(%rsi), %r10 + sbb 8(%rdx), %r9 + sbb 16(%rdx), %r10 + lea 16(%rsi), %rsi + lea 16(%rdx), %rdx + lea 16(%rdi), %rdi + rcr %r10 + rcr %r9 + rcr %rbx + mov %rbx, -16(%rdi) + jmp .Lcj2 + +.Ln3: dec %rcx + add %rbx, %rbx + mov 8(%rsi), %r8 + mov 16(%rsi), %r9 + sbb 8(%rdx), %r8 + sbb 16(%rdx), %r9 + mov 24(%rsi), %r10 + sbb 24(%rdx), %r10 + lea 24(%rsi), %rsi + lea 24(%rdx), %rdx + lea 24(%rdi), %rdi + rcr %r10 + rcr %r9 + rcr %r8 + rcr %rbx + mov %rbx, -24(%rdi) + mov %r8, -16(%rdi) +.Lcj2: mov %r9, -8(%rdi) +.Lcj1: mov %r10, %rbx + +.Ldo: + shr $2, %rcx + je .Lend + .align 16, 0x90 +.Ltop: add %rbx, %rbx + + mov 8(%rsi), %r8 + mov 16(%rsi), %r9 + sbb 8(%rdx), %r8 + sbb 16(%rdx), %r9 + mov 24(%rsi), %r10 + mov 32(%rsi), %r11 + sbb 24(%rdx), %r10 + sbb 32(%rdx), %r11 + + lea 32(%rsi), %rsi + lea 32(%rdx), %rdx + + rcr %r11 + rcr %r10 + rcr %r9 + rcr %r8 + + rcr %rbx + mov %rbx, (%rdi) + mov %r8, 8(%rdi) + mov %r9, 16(%rdi) + mov %r10, 24(%rdi) + mov %r11, %rbx + + lea 32(%rdi), %rdi + dec %rcx + jne .Ltop + +.Lend: mov %rbx, (%rdi) + pop %rbx + + ret + .size __gmpn_rsh1sub_n,.-__gmpn_rsh1sub_n |