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-rw-r--r--src/ARMJIT_A64/ARMJIT_Linkage.s68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/ARMJIT_A64/ARMJIT_Linkage.s b/src/ARMJIT_A64/ARMJIT_Linkage.s
new file mode 100644
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--- /dev/null
+++ b/src/ARMJIT_A64/ARMJIT_Linkage.s
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+#include "../ARMJIT_x64/ARMJIT_Offsets.h"
+
+.text
+
+#define RCPSR W27
+#define RCycles W28
+#define RCPU X29
+
+.p2align 4,,15
+
+.global ARM_Dispatch
+ARM_Dispatch:
+ stp x19, x20, [sp, #-96]!
+ stp x21, x22, [sp, #16]
+ stp x23, x24, [sp, #32]
+ stp x25, x26, [sp, #48]
+ stp x27, x28, [sp, #64]
+ stp x29, x30, [sp, #80]
+
+ mov RCPU, x0
+ ldr RCycles, [RCPU, ARM_Cycles_offset]
+ ldr RCPSR, [RCPU, ARM_CPSR_offset]
+
+ br x1
+
+.p2align 4,,15
+
+.global ARM_Ret
+ARM_Ret:
+ str RCycles, [RCPU, ARM_Cycles_offset]
+ str RCPSR, [RCPU, ARM_CPSR_offset]
+
+ ldp x29, x30, [sp, #80]
+ ldp x27, x28, [sp, #64]
+ ldp x25, x26, [sp, #48]
+ ldp x23, x24, [sp, #32]
+ ldp x21, x22, [sp, #16]
+ ldp x19, x20, [sp], #96
+
+ ret
+
+.p2align 4,,15
+
+.global ARM_RestoreContext
+ARM_RestoreContext:
+ mov sp, x0
+
+ ldp x0, x1, [sp]
+ ldp x2, x3, [sp, #16]
+ ldp x4, x5, [sp, #32]
+ ldp x6, x7, [sp, #48]
+ ldp x8, x9, [sp, #64]
+ ldp x10, x11, [sp, #80]
+ ldp x12, x13, [sp, #96]
+ ldp x14, x15, [sp, #112]
+ ldp x16, x17, [sp, #128]
+ ldp x18, x19, [sp, #144]
+ ldp x20, x21, [sp, #160]
+ ldp x22, x23, [sp, #176]
+ ldp x24, x25, [sp, #192]
+ ldp x26, x27, [sp, #208]
+ ldp x28, x29, [sp, #224]
+ ldr x30, [sp, #240]
+
+ ldp x17, x18, [sp, #248]
+ mov sp, x17
+
+ br x18 \ No newline at end of file