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Add thumb2 support for libco armeabi

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This commit is contained in:
twinaphex 2016-08-20 21:55:40 +02:00
parent cfb48542e3
commit 838524dc49
1 changed files with 17 additions and 0 deletions
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17
libretro-common/libco/armeabi.c
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@ -23,6 +23,22 @@ static thread_local uint32_t co_active_buffer[64];
static thread_local cothread_t co_active_handle; static thread_local cothread_t co_active_handle;
asm ( asm (
#if defined(__thumb2__)
".thumb\n"
".align 2\n"
".globl co_switch_arm\n"
".globl _co_switch_arm\n"
"co_switch_arm:\n"
"_co_switch_arm:\n"
" mov r3, sp\n"
" stmia r1!, {r4, r5, r6, r7, r8, r9, r10, r11}\n"
" stmia r1!, {r3, lr}\n"
" ldmia r0!, {r4, r5, r6, r7, r8, r9, r10, r11}\n"
" ldmfd r0!, { r3 }\n"
" mov sp, r3\n"
" ldmfd r0!, { r3 }\n"
" mov pc, r3\n"
#else
".arm\n" ".arm\n"
".align 4\n" ".align 4\n"
".globl co_switch_arm\n" ".globl co_switch_arm\n"
@ -31,6 +47,7 @@ asm (
"_co_switch_arm:\n" "_co_switch_arm:\n"
" stmia r1!, {r4, r5, r6, r7, r8, r9, r10, r11, sp, lr}\n" " stmia r1!, {r4, r5, r6, r7, r8, r9, r10, r11, sp, lr}\n"
" ldmia r0!, {r4, r5, r6, r7, r8, r9, r10, r11, sp, pc}\n" " ldmia r0!, {r4, r5, r6, r7, r8, r9, r10, r11, sp, pc}\n"
#endif
); );
/* ASM */ /* ASM */