From 0e2ca307653c9d0af871a1a0d68a7f7014d02fc4 Mon Sep 17 00:00:00 2001 From: Michael Pavone Date: Sun, 16 Feb 2014 19:54:27 -0800 Subject: Generate handle_cycle_limit at runtime so it can use the generated save/load_context functions. Since the hand written versions of save/load are no longer used they have been removed. --- runtime.S | 61 ------------------------------------------------------------- 1 file changed, 61 deletions(-) (limited to 'runtime.S') diff --git a/runtime.S b/runtime.S index b93a46e..ded2c2e 100644 --- a/runtime.S +++ b/runtime.S @@ -1,30 +1,4 @@ - .global handle_cycle_limit - .global do_sync -handle_cycle_limit: - cmp 84(%rsi), %eax - jb skip_sync -do_sync: - push %rcx - push %rdi - call m68k_save_context - mov %rsi, %rdi - xor %esi, %esi - test $8, %esp - jnz adjust_rsp - call sync_components - jmp done_adjust -adjust_rsp: - sub $8, %rsp - call sync_components - add $8, %rsp -done_adjust: - mov %rax, %rsi - call m68k_load_context - pop %rdi - pop %rcx -skip_sync: - ret invalid_msg: .asciz "Invalid instruction at %X\n" @@ -149,38 +123,3 @@ set_ccr: mov %cl, (%rsi) ret - .global m68k_save_context -m68k_save_context: - mov %bl, 1(%rsi) /* N Flag */ - mov %dl, 2(%rsi) /* Z flag */ - mov %bh, 3(%rsi) /* V flag */ - mov %dh, 4(%rsi) /* C flag */ - mov %r10d, 8(%rsi) /* d0 */ - mov %r11d, 12(%rsi) /* d1 */ - mov %r12d, 16(%rsi) /* d2 */ - mov %r8d, 20(%rsi) /* d3 */ - mov %r13d, 40(%rsi) /* a0 */ - mov %r14d, 44(%rsi) /* a1 */ - mov %r9d, 48(%rsi) /* a2 */ - mov %r15d, 68(%rsi) /* a7 */ - mov %eax, 80(%rsi) /* current cycle count */ - ret - - .global m68k_load_context -m68k_load_context: - mov 1(%rsi), %bl /* N Flag */ - mov 2(%rsi), %dl /* Z flag */ - mov 3(%rsi), %bh /* V flag */ - mov 4(%rsi), %dh /* C flag */ - mov 8(%rsi), %r10d /* d0 */ - mov 12(%rsi), %r11d /* d1 */ - mov 16(%rsi), %r12d /* d2 */ - mov 20(%rsi), %r8d /* d3 */ - mov 40(%rsi), %r13d /* a0 */ - mov 44(%rsi), %r14d /* a1 */ - mov 48(%rsi), %r9d /* a2 */ - mov 68(%rsi), %r15d /* a7 */ - mov 76(%rsi), %ebp /* target cycle count */ - mov 80(%rsi), %eax /* current cycle count */ - ret - -- cgit v1.2.3