diff options
Diffstat (limited to 'zap/source/amd64/math')
| -rw-r--r-- | zap/source/amd64/math/abs.s | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/zap/source/amd64/math/abs.s b/zap/source/amd64/math/abs.s deleted file mode 100644 index 178b5a7..0000000 --- a/zap/source/amd64/math/abs.s +++ /dev/null @@ -1,34 +0,0 @@ -# Copyright 2022-2023 Gabriel Jensen. -# This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. -# If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0>. - -.intel_syntax noprefix - -.globl zap_abs8 -.globl zap_abs01 -.globl zap_abs02 -.globl zap_abs04 - -zap_abs8: - mov al,dil - neg al # zap_i8 ret = -inv; // Invert the copy of the input value. This also tests the sign of the value. - cmovs ax,di # if (val < 0x0) ret = val; // If it was positive, just return the unmodified input. - ret # return ret; - -zap_abs01: - mov ax,di - neg ax - cmovs ax,di - ret - -zap_abs02: - mov eax,edi - neg eax - cmovs eax,edi - ret - -zap_abs04: - mov rax,rdi - neg rax - cmovs rax,rdi - ret |