diff options
Diffstat (limited to 'runtime/src/z_Linux_asm.S')
| -rw-r--r-- | runtime/src/z_Linux_asm.S | 183 |
1 files changed, 4 insertions, 179 deletions
diff --git a/runtime/src/z_Linux_asm.S b/runtime/src/z_Linux_asm.S index c9fbc238c403..0d8885eca1c7 100644 --- a/runtime/src/z_Linux_asm.S +++ b/runtime/src/z_Linux_asm.S @@ -4,10 +4,9 @@ // ////===----------------------------------------------------------------------===// //// -//// The LLVM Compiler Infrastructure -//// -//// This file is dual licensed under the MIT and the University of Illinois Open -//// Source Licenses. See LICENSE.txt for details. +//// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +//// See https://llvm.org/LICENSE.txt for license information. +//// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception //// ////===----------------------------------------------------------------------===// // @@ -234,39 +233,6 @@ __kmp_unnamed_critical_addr: DEBUG_INFO __kmp_x86_pause -// void -// __kmp_x86_cpuid( int mode, int mode2, void *cpuid_buffer ); - - PROC __kmp_x86_cpuid - - pushl %ebp - movl %esp,%ebp - pushl %edi - pushl %ebx - pushl %ecx - pushl %edx - - movl 8(%ebp), %eax - movl 12(%ebp), %ecx - cpuid // Query the CPUID for the current processor - - movl 16(%ebp), %edi - movl %eax, 0(%edi) - movl %ebx, 4(%edi) - movl %ecx, 8(%edi) - movl %edx, 12(%edi) - - popl %edx - popl %ecx - popl %ebx - popl %edi - movl %ebp, %esp - popl %ebp - ret - - DEBUG_INFO __kmp_x86_cpuid - - # if !KMP_ASM_INTRINS //------------------------------------------------------------------------ @@ -528,54 +494,6 @@ __kmp_unnamed_critical_addr: # endif /* !KMP_ASM_INTRINS */ - -//------------------------------------------------------------------------ -// FUNCTION __kmp_load_x87_fpu_control_word -// -// void -// __kmp_load_x87_fpu_control_word( kmp_int16 *p ); -// -// parameters: -// p: 4(%esp) - PROC __kmp_load_x87_fpu_control_word - - movl 4(%esp), %eax - fldcw (%eax) - ret - - DEBUG_INFO __kmp_load_x87_fpu_control_word - - -//------------------------------------------------------------------------ -// FUNCTION __kmp_store_x87_fpu_control_word -// -// void -// __kmp_store_x87_fpu_control_word( kmp_int16 *p ); -// -// parameters: -// p: 4(%esp) - PROC __kmp_store_x87_fpu_control_word - - movl 4(%esp), %eax - fstcw (%eax) - ret - - DEBUG_INFO __kmp_store_x87_fpu_control_word - - -//------------------------------------------------------------------------ -// FUNCTION __kmp_clear_x87_fpu_status_word -// -// void -// __kmp_clear_x87_fpu_status_word(); - PROC __kmp_clear_x87_fpu_status_word - - fnclex - ret - - DEBUG_INFO __kmp_clear_x87_fpu_status_word - - //------------------------------------------------------------------------ // typedef void (*microtask_t)( int *gtid, int *tid, ... ); // @@ -688,41 +606,6 @@ KMP_LABEL(invoke_3): // To prevent getting our code into .data section .text added to every routine // definition for x86_64. //------------------------------------------------------------------------ -// FUNCTION __kmp_x86_cpuid -// -// void -// __kmp_x86_cpuid( int mode, int mode2, void *cpuid_buffer ); -// -// parameters: -// mode: %edi -// mode2: %esi -// cpuid_buffer: %rdx - .text - PROC __kmp_x86_cpuid - - pushq %rbp - movq %rsp,%rbp - pushq %rbx // callee-save register - - movl %esi, %ecx // "mode2" - movl %edi, %eax // "mode" - movq %rdx, %rsi // cpuid_buffer - cpuid // Query the CPUID for the current processor - - movl %eax, 0(%rsi) // store results into buffer - movl %ebx, 4(%rsi) - movl %ecx, 8(%rsi) - movl %edx, 12(%rsi) - - popq %rbx // callee-save register - movq %rbp, %rsp - popq %rbp - ret - - DEBUG_INFO __kmp_x86_cpuid - - - # if !KMP_ASM_INTRINS //------------------------------------------------------------------------ @@ -1107,63 +990,6 @@ KMP_LABEL(invoke_3): # endif /* !KMP_ASM_INTRINS */ - -//------------------------------------------------------------------------ -// FUNCTION __kmp_load_x87_fpu_control_word -// -// void -// __kmp_load_x87_fpu_control_word( kmp_int16 *p ); -// -// parameters: -// p: %rdi - .text - PROC __kmp_load_x87_fpu_control_word - - fldcw (%rdi) - ret - - DEBUG_INFO __kmp_load_x87_fpu_control_word - - -//------------------------------------------------------------------------ -// FUNCTION __kmp_store_x87_fpu_control_word -// -// void -// __kmp_store_x87_fpu_control_word( kmp_int16 *p ); -// -// parameters: -// p: %rdi - .text - PROC __kmp_store_x87_fpu_control_word - - fstcw (%rdi) - ret - - DEBUG_INFO __kmp_store_x87_fpu_control_word - - -//------------------------------------------------------------------------ -// FUNCTION __kmp_clear_x87_fpu_status_word -// -// void -// __kmp_clear_x87_fpu_status_word(); - .text - PROC __kmp_clear_x87_fpu_status_word - -#if KMP_MIC -// TODO: remove the workaround for problem with fnclex instruction (no CQ known) - fstenv -32(%rsp) // store FP env - andw $~0x80ff, 4-32(%rsp) // clear 0-7,15 bits of FP SW - fldenv -32(%rsp) // load FP env back - ret -#else - fnclex - ret -#endif - - DEBUG_INFO __kmp_clear_x87_fpu_status_word - - //------------------------------------------------------------------------ // typedef void (*microtask_t)( int *gtid, int *tid, ... ); // @@ -1359,7 +1185,6 @@ KMP_LABEL(kmp_1_exit): DEBUG_INFO __kmp_bsr32 - // ----------------------------------------------------------------------- #endif /* KMP_ARCH_X86_64 */ @@ -1417,7 +1242,7 @@ __tid = 8 orr w9, wzr, #1 add w9, w9, w3, lsr #1 - sub sp, sp, w9, lsl #4 + sub sp, sp, w9, uxtw #4 mov x11, sp mov x8, x0 |