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stage2 ARM: fix callee_preserved_regs

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Previously, the registers included r0, r1, r2, r3 which are not
included in the callee saved registers according to the Procedure Call
Standard for the ARM Architecture.
This commit is contained in:
joachimschmidt557 2021-02-08 22:29:41 +01:00 • committed by Jakub Konka
parent 221f1d898c
commit c2beaba85a
1 changed files with 1 additions and 1 deletions
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src/codegen/arm.zig
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@ -186,7 +186,7 @@ pub const Psr = enum {
spsr,
};
pub const callee_preserved_regs = [_]Register{ .r0, .r1, .r2, .r3, .r4, .r5, .r6, .r7, .r8, .r10 };
pub const callee_preserved_regs = [_]Register{ .r4, .r5, .r6, .r7, .r8, .r10 };
pub const c_abi_int_param_regs = [_]Register{ .r0, .r1, .r2, .r3 };
pub const c_abi_int_return_regs = [_]Register{ .r0, .r1 };