| Server IP : 217.160.0.212 / Your IP : 216.73.216.141 Web Server : Apache System : Linux www 6.18.51-i1-ampere #1196 SMP Fri Sep 11 20:43:55 CEST 2026 aarch64 User : sws1073854427 ( 1073854427) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /lib/go-1.23/src/math/ |
Upload File : |
// Copyright 2020 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. #include "textflag.h" // Values returned from an FCLASS instruction. #define NegInf 0x001 #define PosInf 0x080 #define NaN 0x200 // func archMax(x, y float64) float64 TEXT ·archMax(SB),NOSPLIT,$0 MOVD x+0(FP), F0 MOVD y+8(FP), F1 FCLASSD F0, X5 FCLASSD F1, X6 // +Inf special cases MOV $PosInf, X7 BEQ X7, X5, isMaxX BEQ X7, X6, isMaxY // NaN special cases MOV $NaN, X7 BEQ X7, X5, isMaxX BEQ X7, X6, isMaxY // normal case FMAXD F0, F1, F0 MOVD F0, ret+16(FP) RET isMaxX: // return x MOVD F0, ret+16(FP) RET isMaxY: // return y MOVD F1, ret+16(FP) RET // func archMin(x, y float64) float64 TEXT ·archMin(SB),NOSPLIT,$0 MOVD x+0(FP), F0 MOVD y+8(FP), F1 FCLASSD F0, X5 FCLASSD F1, X6 // -Inf special cases MOV $NegInf, X7 BEQ X7, X5, isMinX BEQ X7, X6, isMinY // NaN special cases MOV $NaN, X7 BEQ X7, X5, isMinX BEQ X7, X6, isMinY // normal case FMIND F0, F1, F0 MOVD F0, ret+16(FP) RET isMinX: // return x MOVD F0, ret+16(FP) RET isMinY: // return y MOVD F1, ret+16(FP) RET