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Add intrinsics.simd_select

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This commit is contained in:
gingerBill
2022-05-25 23:34:41 +01:00
parent 57e69ea392
commit 7002c94a63
4 changed files with 66 additions and 0 deletions
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src/llvm_backend_proc.cpp
+12
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@@ -1296,6 +1296,18 @@ lbValue lb_build_builtin_simd_proc(lbProcedure *p, Ast *expr, TypeAndValue const
res.value = LLVMBuildShuffleVector(p->builder, arg0.value, arg1.value, mask, "");
return res;
}
case BuiltinProc_simd_select:
{
LLVMValueRef cond = arg0.value;
LLVMValueRef x = lb_build_expr(p, ce->args[1]).value;
LLVMValueRef y = lb_build_expr(p, ce->args[2]).value;
cond = LLVMBuildICmp(p->builder, LLVMIntNE, cond, LLVMConstNull(LLVMTypeOf(cond)), "");
res.value = LLVMBuildSelect(p->builder, cond, x, y, "");
return res;
}
}
GB_PANIC("Unhandled simd intrinsic: '%.*s'", LIT(builtin_procs[builtin_id].name));