infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-06-02 16:52:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

8266267: Remove unnecessary jumps in Intel Math Library StubRoutines

Browse Source 
Reviewed-by: thartmann, neliasso, kvn
This commit is contained in:
Jie Fu 2021-04-30 02:30:44 +00:00
parent 2c381e0f8d
commit 51b218842f
3 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/hotspot/cpu/x86/macroAssembler_x86_exp.cpp
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2016, Intel Corporation.
* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
* Intel Math Library (LIBM) Source Code
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@ -197,7 +198,6 @@ void MacroAssembler::fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xm
Label L_2TAG_PACKET_12_0_2, B1_3, B1_5, start;
assert_different_registers(tmp, eax, ecx, edx);
jmp(start);
address cv = (address)_cv;
address Shifter = (address)_shifter;
address mmask = (address)_mmask;
@ -486,7 +486,6 @@ void MacroAssembler::fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xm
Label L_2TAG_PACKET_12_0_2, start;
assert_different_registers(tmp, eax, ecx, edx);
jmp(start);
address static_const_table = (address)_static_const_table;
bind(start);

3
src/hotspot/cpu/x86/macroAssembler_x86_log.cpp
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2016, Intel Corporation.
* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
* Intel Math Library (LIBM) Source Code
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@ -189,7 +190,6 @@ void MacroAssembler::fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xm
Label B1_3, B1_5, start;
assert_different_registers(tmp1, tmp2, eax, ecx, edx);
jmp(start);
address L_tbl = (address)_L_tbl;
address log2 = (address)_log2;
address coeff = (address)_coeff;
@ -485,7 +485,6 @@ void MacroAssembler::fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xm
Label L_2TAG_PACKET_10_0_2, start;
assert_different_registers(tmp, eax, ecx, edx);
jmp(start);
address static_const_table = (address)_static_const_table_log;
bind(start);

1
src/hotspot/cpu/x86/macroAssembler_x86_pow.cpp
View File

@ -803,7 +803,6 @@ void MacroAssembler::fast_pow(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xm
Label L_POW;
assert_different_registers(tmp1, tmp2, eax, ecx, edx);
jmp(start);
address HIGHSIGMASK = (address)_HIGHSIGMASK;
address LOG2_E = (address)_LOG2_E;
address coeff = (address)_coeff_pow;