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compiler: Explicitly specify loongarch ABI when talking to LLVM.

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Necessary because of: dc665fa5f5
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Alex Rønne Petersen 2025-01-24 04:01:18 +01:00
parent 673544b783
commit b95081209a
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1 changed files with 34 additions and 25 deletions
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59
src/target.zig
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@ -500,33 +500,42 @@ pub fn llvmMachineAbi(target: std.Target) ?[:0]const u8 {
// Once our self-hosted linker can handle both ABIs, this hack should go away.
if (target.cpu.arch == .powerpc64) return "elfv2";
switch (target.cpu.arch) {
.riscv64 => {
const featureSetHas = std.Target.riscv.featureSetHas;
if (featureSetHas(target.cpu.features, .e)) {
return "lp64e";
} else if (featureSetHas(target.cpu.features, .d)) {
return "lp64d";
} else if (featureSetHas(target.cpu.features, .f)) {
return "lp64f";
} else {
return "lp64";
}
return switch (target.cpu.arch) {
// TODO: `muslsf` and `muslf32` in LLVM 20.
.loongarch64 => switch (target.abi) {
.gnusf => "lp64s",
.gnuf32 => "lp64f",
else => "lp64d",
},
.riscv32 => {
const featureSetHas = std.Target.riscv.featureSetHas;
if (featureSetHas(target.cpu.features, .e)) {
return "ilp32e";
} else if (featureSetHas(target.cpu.features, .d)) {
return "ilp32d";
} else if (featureSetHas(target.cpu.features, .f)) {
return "ilp32f";
} else {
return "ilp32";
}
.loongarch32 => switch (target.abi) {
.gnusf => "ilp32s",
.gnuf32 => "ilp32f",
else => "ilp32d",
},
else => return null,
}
.riscv64 => b: {
const featureSetHas = std.Target.riscv.featureSetHas;
break :b if (featureSetHas(target.cpu.features, .e))
"lp64e"
else if (featureSetHas(target.cpu.features, .d))
"lp64d"
else if (featureSetHas(target.cpu.features, .f))
"lp64f"
else
"lp64";
},
.riscv32 => b: {
const featureSetHas = std.Target.riscv.featureSetHas;
break :b if (featureSetHas(target.cpu.features, .e))
"ilp32e"
else if (featureSetHas(target.cpu.features, .d))
"ilp32d"
else if (featureSetHas(target.cpu.features, .f))
"ilp32f"
else
"ilp32";
},
else => null,
};
}
/// This function returns 1 if function alignment is not observable or settable. Note that this