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cbe: Support some more calling conventions.

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Alex Rønne Petersen 2024-10-28 22:47:57 +01:00
parent 3a5142af8d
commit c217fd2b9c
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2 changed files with 52 additions and 0 deletions
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19
src/Zcu.zig
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@ -3607,17 +3607,21 @@ pub fn callconvSupported(zcu: *Zcu, cc: std.builtin.CallingConvention) union(enu
.x86_64_vectorcall,
.x86_64_regcall_v3_sysv,
.x86_64_regcall_v4_win,
.x86_64_interrupt,
.x86_fastcall,
.x86_thiscall,
.x86_vectorcall,
.x86_regcall_v3,
.x86_regcall_v4_win,
.x86_interrupt,
.aarch64_vfabi,
.aarch64_vfabi_sve,
.arm_aapcs,
.csky_interrupt,
.riscv64_lp64_v,
.riscv32_ilp32_v,
.m68k_rtd,
.m68k_interrupt,
=> |opts| opts.incoming_stack_alignment == null,
.arm_aapcs_vfp,
@ -3625,11 +3629,26 @@ pub fn callconvSupported(zcu: *Zcu, cc: std.builtin.CallingConvention) union(enu
.arm_aapcs16_vfp,
=> |opts| opts.incoming_stack_alignment == null and target.os.tag == .watchos,
.arm_interrupt,
=> |opts| opts.incoming_stack_alignment == null,
.mips_interrupt,
.mips64_interrupt,
=> |opts| opts.incoming_stack_alignment == null,
.riscv32_interrupt,
.riscv64_interrupt,
=> |opts| opts.incoming_stack_alignment == null,
.x86_sysv,
.x86_win,
.x86_stdcall,
=> |opts| opts.incoming_stack_alignment == null and opts.register_params == 0,
.avr_interrupt,
.avr_signal,
=> true,
.naked => true,
else => false,

33
src/codegen/c.zig
View File

@ -7622,11 +7622,44 @@ fn toCallingConvention(cc: std.builtin.CallingConvention, zcu: *Zcu) ?[]const u8
.aarch64_vfabi => "aarch64_vector_pcs",
.aarch64_vfabi_sve => "aarch64_sve_pcs",
.arm_aapcs => "pcs(\"aapcs\")",
.arm_aapcs_vfp, .arm_aapcs16_vfp => "pcs(\"aapcs-vfp\")",
.arm_interrupt => |opts| switch (opts.type) {
.generic => "interrupt",
.irq => "interrupt(\"IRQ\")",
.fiq => "interrupt(\"FIQ\")",
.swi => "interrupt(\"SWI\")",
.abort => "interrupt(\"ABORT\")",
.undef => "interrupt(\"UNDEF\")",
},
.avr_signal => "signal",
.mips_interrupt,
.mips64_interrupt,
=> |opts| switch (opts.mode) {
inline else => |m| "interrupt(\"" ++ @tagName(m) ++ "\")",
},
.riscv64_lp64_v, .riscv32_ilp32_v => "riscv_vector_cc",
.riscv32_interrupt,
.riscv64_interrupt,
=> |opts| switch (opts.mode) {
inline else => |m| "interrupt(\"" ++ @tagName(m) ++ "\")",
},
.m68k_rtd => "m68k_rtd",
.avr_interrupt,
.csky_interrupt,
.m68k_interrupt,
.x86_interrupt,
.x86_64_interrupt,
=> "interrupt",
else => unreachable, // `Zcu.callconvSupported`
};
}